1994

• 10/17/1994 STScI-1994-41 31. Hubble Rules Out a Leading Explanation for Dark Matter Astronomers have ruled out the possibility that red dwarf stars constitute the invisible matter, called dark matter, believed to account for more than 90 percent... (More)
• 10/17/1994 STScI-1994-40 32. Tale of Two Clusters Yields Secrets of Star Birth in the Early Universe The Hubble telescope has provided new insights into how stars may have formed many billions of years ago in the early universe. (More)
• 1/14/1994 STScI-1994-11 33. Hubble Uncovers Faint Stars in the Core of Globular Cluster These comparison images of the core of the globular cluster 47 Tucanae (NGC104) were taken with the COSTAR Corrected... (More)

1993

• 8/27/1993 STScI-1993-20 34. Core of the Globular Cluster NGC 6624 This is a comparison of pictures of the core of the globular cluster NGC 6624, as imaged with the European Space Agency's Faint Object Camera aboard NASA's Hubble Space Telescope. (More)
• 6/17/1993 STScI-1993-10 35. Comparison of a WFPC2 Thermal Vacuum Globular Cluster-Mask Image to Wfpc1 After NASA Hubble Space Telescope's refurbishment to correct spherical aberration, its resolution for imaging stars is expected to increase... (More)
• 6/9/1993 STScI-1993-13 36. Hubble Finds Evidence of Stellar Close Encounters: Bright Blue Stars and Naked Cores NASA's Hubble Space Telescope (HST) has discovered a new population of stars isolated deep in the core of M15, one of the densest... (More)
• 5/25/1993 STScI-1993-11 37. What Happens When Galaxies Collide? Hubble Space Telescope Finds New Surprises NASA's Hubble Space Telescope (HST) has discovered a new population of exceptionally bright and young star clusters at the heart of a head-on... (More)

1992

• 1/16/1992 STScI-1992-02 38. NASA's Hubble Space Telescope Discovers Young Star Clusters in Giant Galaxy NASA's Hubble Space Telescope has provided intriguing new clues to cataclysmic events in the history of the peculiar galaxy NGC 1275, located... (More)

1991

• 7/24/1991 STScI-1991-12 39. NASA's Hubble Space Telescope Finds "Blue Straggler" Stars in the Core of a Globular Cluster High resolution observations of the core of the globular cluster 47 Tucanae, made with the European Space Agency's... (More)

1990

• 1/16/1991 STScI-1990-25 40. The Hubble Reveals the Evolving Core of a Dense Star Cluster Astronomers today presented pictures taken with the Hubble Space Telescope of the heart of M15, a dense cluster of stars within our own Galaxy. (More)