10/17/1994STScI-1994-4141.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)
8/27/1993STScI-1993-2044.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)
4/1/1992STScI-1992-1148.Clearest View Yet of Massive Star Cluster
A new image processing technique has yielded the clearest view yet of an extraordinary star cluster located about 169,000 light years from Earth. The new technique... (More)
6/22/1990STScI-1990-0655.ESA's Faint Object Camera First Images
The European Space Agency's Faint Object Camera aboard NASA's Hubble Space Telescope, has successfully taken its first engineering test pictures of the heavens. (More)
5/20/1990STScI-1990-0456.HST WC/PC First Light Image
On the right is part of the first image taken with NASA's Hubble Space Telescope's (HST) Wide Field/Planetary Camera. It is shown with a ground-based picture from a Las Campanas... (More)