2001 (continued)

• 7/26/2001 STScI-2001-21 301. Hubble's Panoramic Portrait of a Vast Star-Forming Region NASA's Hubble Space Telescope has snapped a panoramic portrait of a vast, sculpted landscape of gas and dust where thousands of stars are being born. This fertile... (More)
• 7/19/2001 STScI-2001-22 302. Star Clusters Born in the Wreckage of Cosmic Collisions In the beginning of the 1946 holiday film classic "It's a Wonderful Life," angelic figures take on the form of a famous group of compact galaxies... (More)
• 7/12/2001 STScI-2001-19 303. Magnetic Fields Weave Rings Around Stars There are stars with planets. Stars with companion stars. Stars with pancake-shaped disks of rocky debris. But how about young, hot, hefty stars embedded in large inner tube-shaped... (More)
• 7/10/2001 STScI-2001-25 304. Hubble Snaps Picture of Remarkable Double Cluster These two dazzling clusters of stars, called NGC 1850, are found in one of our neighboring galaxies, the Large Magellanic Cloud. The photo's centerpiece is a young, "globular-like"... (More)
• 7/5/2001 STScI-2001-24 305. Hubble Captures Best View of Mars Ever Obtained From Earth Frosty white water ice clouds and swirling orange dust storms above a vivid rusty landscape reveal Mars as a dynamic planet in this sharpest... (More)
• 6/27/2001 STScI-2001-20 306. Hint of Planet-Sized Drifters Bewilders Hubble Scientists Piercing the heart of a globular star cluster, NASA's Hubble Space Telescope uncovered tantalizing clues to what could be a strange and unexpected population of wandering... (More)
• 6/7/2001 STScI-2001-15 307. A Change of Seasons on Saturn Looming like a giant flying saucer in our outer solar system, Saturn puts on a show as the planet and its magnificent ring system nod majestically over the course of its 29-year... (More)
• 6/4/2001 STScI-2001-17 308. Build Your Own Space Scrapbook Want to learn more about your favorite star or galaxy? NASA Hubble Space Telescope pictures and other information about thousands of stars and galaxies... (More)
• 6/4/2001 STScI-2001-18 309. Bigger, Better Catalog Unveils Half a Billion Celestial Objects It's a very big universe out there, and an astronomer's work is never done when it comes to simply counting and cataloging... (More)
• 5/31/2001 STScI-2001-16 310. Hubble Unveils a Galaxy in Living Color In this view of the center of the magnificent barred spiral galaxy NGC 1512, the Hubble telescope reveals a stunning 2,400 light-year-wide circle of infant star clusters. (More)
• 5/17/2001 STScI-2001-14 311. Astronomers Puzzled over Comet LINEAR's Missing Pieces Astronomers analyzing debris from a comet that broke apart last summer spied pieces as small as smoke-sized particles and as large as football-field-sized fragments. (More)
• 4/26/2001 STScI-2001-13 312. 'Survivor' Planets: Astronomers Witness First Steps of Planet Growth - and Destruction Planet formation is a hazardous process. New pictures from the Hubble telescope are giving astronomers the first direct visual evidence... (More)
• 4/24/2001 STScI-2001-12 313. By Popular Demand: Hubble Observes the Horsehead Nebula Rising from a sea of dust and gas like a giant seahorse, the Horsehead nebula is one of the most photographed objects in the sky. The Hubble telescope took a close-up... (More)
• 4/5/2001 STScI-2001-10 314. Hubble Reveals the Heart of the Whirlpool Galaxy New pictures from the Hubble telescope are giving astronomers a detailed view of the Whirlpool galaxy's spiral arms and dust clouds... (More)
• 4/2/2001 STScI-2001-09 315. Blast from the Past: Farthest Supernova Ever Seen Sheds Light on Dark Universe Gazing to the far reaches of space and time, NASA's Hubble Space Telescope identified the farthest stellar explosion... (More)
• 3/28/2001 STScI-2001-11 316. Massive Infant Stars Rock their Cradle Extremely intense radiation from newly born, ultra-bright stars has blown a glowing spherical bubble in the nebula N83B, also known as NGC 1748. A new Hubble telescope... (More)
• 3/7/2001 STScI-2001-08 317. Hubble Spies Huge Clusters of Stars Formed by Ancient Encounter Studying galactic interactions is like sifting through the forensic evidence at a crime scene. Astronomers wade through the debris of a violent encounter... (More)
• 3/1/2001 STScI-2001-07 318. NGC 4013: A Galaxy on the Edge The Hubble telescope has snapped this remarkable view of a perfectly "edge-on" galaxy, NGC 4013. This new Hubble picture reveals with exquisite... (More)
• 2/8/2001 STScI-2001-06 319. See What NASA's Hubble Sees, with the Click of a Mouse

  How old is the universe? How big is it? What is its fate? Where did the planets, stars, and galaxies come from? Are we alone here? Scientists... (More)

• 2/1/2001 STScI-2001-05 320. Astro-Entomology? Ant-like Space Structure Previews Death of Our Sun From ground-based telescopes, this cosmic object -- the glowing remains of a dying, Sun-like star -- resembles the head and thorax of a garden-variety ant. (More)
• 1/11/2001 STScI-2001-03 321. 'Death Spiral' Around a Black Hole Yields Tantalizing Evidence of an Event Horizon The Hubble telescope may have, for the first time, provided direct evidence for the existence of black holes by observing... (More)
• 1/11/2001 STScI-2001-04 322. Hubble's Ultraviolet Views of Nearby Galaxies Yield Clues to Early Universe Astronomers are using these three Hubble telescope images of nearby galaxies to help tackle the question of why their distant relatives... (More)
• 1/9/2001 STScI-2001-02 323. Intergalactic 'Pipeline' Funnels Matter Between Colliding Galaxies This visible-light picture, taken by the Hubble telescope, reveals an intergalactic "pipeline" of material flowing between two battered galaxies... (More)
• 1/4/2001 STScI-2001-01 324. "X" Marks the Spot: Hubble Sees the Glow of Star Formation in a Neighbor Galaxy The saying "X" marks the spot holds true in this Hubble telescope image. In this case, X marks the location of Hubble-X... (More)

2000

• 12/14/2000 STScI-2000-38 325. Satellite Footprints Seen in Jupiter Aurora In this Hubble telescope picture, a curtain of glowing gas is wrapped around Jupiter's north pole like a lasso. This curtain of light, called an aurora, is produced when high-energy... (More)
• 12/6/2000 STScI-2000-36 326. Ghostly Reflections in the Pleiades This ghostly apparition is actually an interstellar cloud caught in the process of destruction by strong radiation from a nearby hot star. This haunting picture, snapped... (More)
• 11/30/2000 STScI-2000-37 327. Hubble Captures an Extraordinary and Powerful Active Galaxy The Hubble telescope has taken a snapshot of a nearby active galaxy known as Circinus. This active galaxy belongs to a class of mostly spiral galaxies called Seyferts... (More)
• 11/9/2000 STScI-2000-35 328. Hubble Sees Bare Neutron Star Streaking Across Space It's as big as Manhattan Island, is 10 trillion times denser than steel, and is hurtling our way at speeds over 100 times faster than a supersonic jet. An alien spaceship?... (More)
• 11/2/2000 STScI-2000-34 329. A Bird's Eye View of a Galaxy Collision What appears as a bird's head, leaning over to snatch up a tasty meal, is a striking example of a galaxy collision in NGC 6745. The "bird" is a large spiral galaxy... (More)
• 10/31/2000 STScI-2000-33 330. Astronomers Ponder Lack of Planets in Globular Cluster Astronomers using the Hubble telescope made the first broad search for planets far beyond our local stellar neighborhood. They trained Hubble's... (More)
• 10/5/2000 STScI-2000-30 331. Hubble Peeks into a Stellar Nursery in a Nearby Galaxy The Hubble telescope has peered deep into a neighboring galaxy to reveal details of the formation of new stars. Hubble's target was a newborn star cluster... (More)
• 9/21/2000 STScI-2000-32 332. Movies from Hubble Show the Changing Faces of Infant Stars Time-lapse movies made from a series of pictures taken by NASA's Hubble Space Telescope are showing astronomers that young stars and their surroundings... (More)
• 9/14/2000 STScI-2000-31 333. Centaur's Bright Surface Spot Could be Crater of Fresh Ice The unexpectedly varied surface of a wayward piece of space debris has given astronomers new insights into the characteristics and behavior of a ghostly... (More)
• 9/7/2000 STScI-2000-28 334. IC 418: The "Spirograph" Nebula Glowing like a multi-faceted jewel, the planetary nebula IC 418 lies about 2,000 light-years from Earth in the constellation Lepus. In this picture, the Hubble telescope reveals some remarkable... (More)
• 8/31/2000 STScI-2000-24 335. He 2-90's Appearance Deceives Astronomers Astronomers using NASA's Hubble Space Telescope have stumbled upon a mysterious object that is grudgingly yielding clues to its identity. A quick glance at the Hubble picture... (More)
• 8/24/2000 STScI-2000-19 336. Hubble Spies Brown Dwarfs in Nearby Stellar Nursery Probing deep within a neighborhood stellar nursery, NASA's Hubble Space Telescope uncovered a swarm of newborn brown dwarfs. The orbiting observatory's near-infrared... (More)
• 8/24/2000 STScI-2000-29 337. Hubble Takes Census of Elusive Brown Dwarf Stars Astronomers using NASA's Hubble Space Telescope have carried out the most complete inventory to date of brown dwarfs, one of the universe's most elusive... (More)
• 8/7/2000 STScI-2000-27 338. Hubble Discovers Missing Pieces of Comet Linear To the surprise and delight of astronomers, the Hubble telescope discovered a small armada of "mini-comets" left behind from what some scientists had prematurely thought... (More)
• 8/3/2000 STScI-2000-25 339. A Dying Star in Globular Cluster M15 The globular cluster M15 is shown in this color image obtained with the Hubble telescope. Lying some 40,000 light-years from Earth in the constellation Pegasus... (More)
• 7/28/2000 STScI-2000-26 340. Hubble Sees Comet Linear Blow its Top Lackluster comet LINEAR (C/1999 S4) unexpectedly threw astronomers a curve. Using the Hubble telescope, researchers were surprised to catch the icy comet in a brief, violent... (More)
• 7/13/2000 STScI-2000-23 341. Hubble Watches Star Tear Apart its Neighborhood The Hubble telescope has snapped a view of a stellar demolition zone in our Milky Way Galaxy: a massive star, nearing the end of its life, tearing apart the shell of surrounding... (More)
• 7/6/2000 STScI-2000-20 342. A Cosmic Searchlight Streaming out from the center of the galaxy M87 like a cosmic searchlight is one of nature's most amazing phenomena, a black-hole-powered jet of electrons and other sub-atomic particles traveling... (More)
• 6/5/2000 STScI-2000-21 343. Feasting Black Hole Blows Bubbles A monstrous black hole's rude table manners include blowing huge bubbles of hot gas into space. At least, that's the gustatory practice followed by the supermassive black hole residing... (More)
• 6/5/2000 STScI-2000-22 344. Black Holes Shed Light on Galaxy Formation Astronomers are concluding that monstrous black holes weren't simply born big but instead grew on a measured diet of gas and stars controlled by their host galaxies... (More)
• 6/1/2000 STScI-2000-15 345. Peering into the Heart of the Crab Nebula In the year 1054 A.D., Chinese astronomers were startled by the appearance of a new star, so bright that it was visible in broad daylight for several weeks. (More)
• 5/11/2000 STScI-2000-14 346. Hubble Heritage Program Wins Photography Award Through an extraordinary chance alignment, the Hubble telescope has captured a view of a face-on spiral galaxy lying precisely in front of another larger spiral. (More)
• 5/3/2000 STScI-2000-18 347. Lost and Found: Hubble Finds Much of the Universe's Missing Hydrogen For the past decade astronomers have looked for vast quantities of hydrogen that were cooked up in the Big Bang but somehow managed to disappear... (More)
• 4/11/2000 STScI-2000-16 348. April 24 Marks a Triumphant Ten Years in Space for Hubble Space Telescope In its first ten years, the 12.5-ton Earth-orbiting NASA's Hubble has studied 13,670 objects, has made 271,000 individual observations... (More)
• 4/6/2000 STScI-2000-12 349. The Glowing Eye of NGC 6751 The Hubble telescope has spied a giant celestial "eye," known as planetary nebula NGC 6751. The Hubble Heritage Project is releasing this picture to commemorate the Hubble telescope's... (More)
• 4/6/2000 STScI-2000-13 350. Suspected Protoplanet May Really Be a Distant Star Follow-up observations of an unusual object initially suspected to be the first directly detected planet outside our solar... (More)
• 3/16/2000 STScI-2000-05 351. Hubble Finds Young Stars in Cosmic Dance This composite image, made with two cameras aboard NASA's Hubble Space Telescope, shows a pair of 12 light-year-long jets of gas blasted... (More)
• 3/9/2000 STScI-2000-09 352. Hubble Surveys Dying Stars in Nearby Galaxy From ground-based telescopes, the glowing gaseous debris surrounding dying, sun-like stars in a nearby galaxy, called the Large Magellanic Cloud, appear as small, shapeless... (More)
• 3/2/2000 STScI-2000-10 353. Hubble Takes a Close-up View of a Reflection Nebula in Orion Just weeks after NASA astronauts repaired the Hubble Space Telescope in December 1999, the Hubble Heritage Project snapped this picture... (More)
• 2/16/2000 STScI-2000-11 354. Onset of Titanic Collision Lights Up Supernova Ring NASA's Hubble Space Telescope is giving astronomers a ringside seat to a never before seen violent celestial "main attraction" unfolding in a galaxy 169,000 light-years... (More)
• 2/3/2000 STScI-2000-06 355. Light and Shadow in the Carina Nebula When 19th century astronomer Sir John Herschel spied a swirling cloud of gas with a hole punched through it, he dubbed it the Keyhole Nebula. Now the Hubble telescope... (More)
• 1/24/2000 STScI-2000-07 356. Hubble Reopens Its Eye on the Universe The Hubble telescope reopened its "eye" on the universe following a successful December 1999 servicing mission by imaging a Sun-like star, dubbed the "Eskimo Nebula"... (More)
• 1/15/2000 STScI-2000-02 357. Beta Pictoris Disk Hides Giant Elliptical Ring System The planetary dust disk around the nearby star Beta Pictoris is dynamically "ringing like a bell," say astronomers investigating Hubble telescope images. The "clapper"... (More)
• 1/13/2000 STScI-2000-03 358. Lone Black Holes Discovered Adrift in the Galaxy Astronomers using the Hubble telescope and ground-based observatories have discovered the first examples of isolated, stellar-mass... (More)
• 1/13/2000 STScI-2000-04 359. An Expanding Bubble in Space A star 40 times more massive than the Sun is blowing a giant bubble of material into space. In this colorful picture, the Hubble telescope has captured a glimpse of the expanding bubble... (More)
• 1/6/2000 STScI-2000-01 360. Fireworks of Star Formation Light up a Galaxy Pictures obtained with the Hubble telescope reveal episodes of star formation that are occurring across the face of the nearby galaxy NGC 4214. Located some 13 million... (More)

1999

• 12/2/1999 STScI-1999-44 361. Hubble Telescope Reveals Swarm of Glittering Stars in Nearby Galaxy Peering at a small area within the Large Magellanic Cloud (LMC), the Hubble telescope has provided the deepest color picture ever obtained in this satellite... (More)
• 11/24/1999 STScI-1999-46 362. A Puzzle of Galactic Evolution is Solved — Massive Gas Clouds Seed the Galaxy with the Stuff of Stars Massive clouds of gas, discovered long ago but only recently identified... (More)
• 11/22/1999 STScI-1999-45 363. Multiple Galaxy Collisions Surprise Hubble Astronomers Wrecks between two galaxies were a common occurrence in the early cosmos. But pileups among several galaxies? Astronomers conducting a three-year survey of ultra-luminous infrared... (More)
• 11/9/1999 STScI-1999-42 364. The Trifid Nebula: Stellar Sibling Rivalry This Hubble telescope image of the Trifid Nebula reveals a stellar nursery being torn apart by radiation from a nearby, massive star. The picture also provides a peek at embryonic... (More)
• 11/4/1999 STScI-1999-41 365. A Grazing Encounter between Two Spiral Galaxies The Hubble telescope has caught a cosmic dance between two spiral galaxies. The larger galaxy, NGC 2207, is on the left; the smaller one, IC 2163, is on the right. (More)
• 10/27/1999 STScI-1999-43 366. Very Long Baseline Array Reveals Formation Region of Giant Cosmic Jet Near a Black Hole Astronomers have seen the exhaust products of black hole "engines": narrow beams of material traveling... (More)
• 10/26/1999 STScI-1999-40 367. Hubble Identifies Source of Ultraviolet Light in an Old Galaxy The Hubble telescope's sharp vision has clearly seen - for the first time - hot blue stars deep inside an elliptical galaxy. Hubble confirms... (More)
• 10/19/1999 STScI-1999-39 368. The "Rotten Egg" Nebula: A Planetary Nebula in the Making This oddly shaped object is an aging, Sun-like star near the end of its life. The Hubble telescope's infrared camera, called the Near Infrared... (More)
• 10/7/1999 STScI-1999-35 369. Hubble Heritage Project's First Anniversary To mark the first anniversary of the Hubble Heritage Project, we present four Hubble telescope images of nebulae surrounding stars in our own Milky Way Galaxy. ... (More)
• 10/6/1999 STScI-1999-34 370. Starry Bulges Yield Secrets to Galaxy Growth The Hubble telescope is uncovering important new clues to a galaxy's birth and growth by peering into its heart — a bulge of millions of stars resembling a bulbous... (More)
• 9/29/1999 STScI-1999-33 371. Hubble Captures a Grand View of the Birth of "Hefty" Stars Pictures taken in infrared and visible light by the Hubble telescope recount a vivid story of the turbulent birthing process of massive stars. (More)
• 9/16/1999 STScI-1999-30 372. Hubble Spies Giant Star Clusters Near Galactic Center Penetrating 25,000 light-years of obscuring dust and myriad stars, the Hubble telescope has provided the clearest view yet of a pair of the largest young clusters... (More)
• 9/2/1999 STScI-1999-31 373. A Minuet of Galaxies This troupe of four galaxies, known as Hickson Compact Group 87 (HCG 87), is performing an intricate dance orchestrated by the mutual gravitational forces acting between them. (More)
• 8/24/1999 STScI-1999-32 374. Symbiotic Star Blows Bubbles into Space A tempestuous relationship between an unlikely pair of stars may have created an oddly shaped gaseous nebula that resembles nesting hourglasses. (More)
• 8/12/1999 STScI-1999-24 375. Bloated Stars Swallow Giant Planets The phrase "big fish eat little fish" may hold true when it comes to planets and stars. Perhaps as many as 100 million of the Sun-like stars in our galaxy harbor close-orbiting... (More)
• 8/5/1999 STScI-1999-29 376. Hubble Views Ancient Storm in the Atmosphere of Jupiter When 17th-century astronomers first turned their telescopes to Jupiter, they noted a conspicuous reddish spot on the giant planet. (More)
• 7/15/1999 STScI-1999-28 377. Cosmic Collisions - European HST Scientists Catch Merging Galaxies in the Act Exciting Hubble telescope images of more than a dozen very distant colliding galaxies indicate that, at least in some cases, big massive... (More)
• 7/1/1999 STScI-1999-26 378. Hubble Images a Swarm of Ancient Stars This stellar swarm is M80 (NGC 6093), one of the densest of the 147 known globular star clusters in the Milky Way Galaxy. Located about 28,000 light-years... (More)
• 6/30/1999 STScI-1999-27 379. A Closer Encounter with Mars Taking advantage of Mars's closest approach to Earth in eight years, astronomers using the Hubble telescope have taken the space-based observatory's sharpest views yet of the Red Planet. (More)
• 6/10/1999 STScI-1999-23 380. A Butterfly-Shaped "Papillon" Nebula Yields Secrets of Massive Star Birth Here is a Hubble telescope view of a turbulent cauldron of star birth called N159, which is taking place 170,000 light-years away in our satellite galaxy... (More)
• 6/3/1999 STScI-1999-25 381. Magnificent Details in a Dusty Spiral Galaxy The Key Project team used this Hubble telescope view of the magnificent spiral galaxy, NGC 4414, to help calculate the expansion rate of the universe. (More)
• 6/2/1999 STScI-1999-21 382. Hubble Picture Adds to Planet-Making Recipe The Hubble telescope has snapped a nearly face-on view of a swirling disk of dust and gas surrounding a developing star called AB Aurigae. The image, taken in visible... (More)
• 6/1/1999 STScI-1999-20 383. Hubble Snapshot Captures Life Cycle of Stars In this stunning picture of the giant galactic nebula NGC 3603, the Hubble telescope's crisp resolution captures various stages... (More)
• 5/25/1999 STScI-1999-19 384. Hubble Completes Eight-Year Effort to Measure Expanding Universe The Hubble Space Telescope Key Project team today announced that it has completed efforts to measure precise distances to far-flung galaxies, an essential ingredient... (More)
• 5/19/1999 STScI-1999-22 385. Colossal Cyclone Swirls near Martian North Pole Astronomers using the Hubble telescope have discovered an enormous cyclonic storm system raging in the northern polar regions of the planet Mars. (More)
• 5/13/1999 STScI-1999-18 386. Natural Lenses in Space Stretch Hubble's View of the Universe A Hubble telescope survey of the sky has uncovered exotic patterns, rings, arcs, and crosses that are all mirages produced by a gravitational... (More)
• 5/6/1999 STScI-1999-16 387. Internet Voters Get Two Galaxies in One from Hubble Located about 130 million light-years away, NGC 4650A is one of only 100 known polar-ring galaxies. Their unusual disk-ring structure is not yet understood... (More)
• 4/20/1999 STScI-1999-13 388. Hubble Clicks Images of Io Sweeping across Jupiter While hunting for volcanic plumes on Io, the Hubble telescope captured these images of the volatile moon sweeping across the giant face of Jupiter. (More)
• 4/19/1999 STScI-1999-17 389. Maryland Science Center's "Space Place" Showcases Hubble Discoveries The Maryland Science Center's new Outer Space Place offers visitors a chance to explore the wonders of the universe as seen through the eyes of the Hubble telescope. (More)
• 4/16/1999 STScI-1999-14 390. Hubble Shoots the Moon In a change of venue from peering at the distant universe, the Hubble telescope has taken a look at Earth's closest neighbor in space, the Moon. Hubble was aimed at one of the Moon's most dramatic... (More)
• 4/1/1999 STScI-1999-12 391. Multiple Generations of Stars in the Tarantula Nebula In the most active starburst region in the local universe resides a cluster of brilliant, massive stars, known to astronomers as Hodge 301. ... (More)
• 3/29/1999 STScI-1999-11 392. Huge Spring Storms Rouse Uranus from Winter Hibernation If springtime on Earth were anything like it will be on Uranus, we would be experiencing waves of massive storms, each one covering the country... (More)
• 3/18/1999 STScI-1999-10 393. Hubble's Infrared Galaxy Gallery Astronomers have used the Hubble telescope to produce an infrared "photo essay" of spiral galaxies. By penetrating the dust clouds swirling around the centers of these galaxies, the telescope's... (More)
• 3/11/1999 STScI-1999-09 394. Hubble Views Home Galaxy of Record-Breaking Explosion Here are Hubble telescope views of the rapidly fading visible-light fireball from the most powerful cosmic explosion recorded to date. (More)
• 3/4/1999 STScI-1999-08 395. A Mote in Hubble's Eye The Hubble telescope image is a typical Milky Way star field in the constellation Centaurus. Such snapshots can be used to study the evolution of stars that make up our galaxy. (More)
• 2/25/1999 STScI-1999-07 396. Martian Colors Provide Clues about Martian Water Hubble telescope images of Mars detail a rich geologic history and provide further evidence for water-bearing minerals on the planet's surface. (More)
• 2/18/1999 STScI-1999-06 397. Hubble Finds More Evidence of Galactic Cannibalism This beautiful, eerie silhouette of dark dust clouds against the glowing nucleus of the elliptical galaxy NGC 1316 may represent the aftermath of a 100-million-year-old... (More)
• 2/9/1999 STScI-1999-05 398. Vast Stellar Disks Set Stage for Planet Birth in New Hubble Images Dramatic pictures of eerie disks of dust encircling young stars are giving astronomers a new look at what may be the early formative... (More)
• 2/4/1999 STScI-1999-04 399. SN1987A in the Large Magellanic Cloud Glittering stars and wisps of gas create a breathtaking backdrop for the self-destruction of a massive star, called supernova 1987A, in the Large Magellanic... (More)
• 1/8/1999 STScI-1999-03 400. Hubble Views of Dust Disks and Rings Surrounding Young Stars Yield Clues NASA's Hubble Space Telescope has given astronomers their first views of a dust ring around the star HR 4796A and a dark gap dividing... (More)