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Hubble Sees a Neutron Star Alone in Space
Astronomers using NASA’s Hubble Space Telescope have taken their first direct look, in visible light, at a lone neutron star. This offers a unique opportunity to pinpoint its size and to narrow theories about the composition and structure of this…
Blobs in Space: The Legacy of a Nova
Nova eruptions by dying stars were thought to be simple, predictable acts of violence. Astronomers could point a telescope at the most recently exploded novae and see an expanding bubble of gaseous debris around each star. Scientists using NASA’s Hubble…
Hubble Watches the Red Planet as Mars Global Surveyor Begins Aerobraking
This Hubble telescope picture of Mars was taken Sept. 12, 1997, one day after the arrival of the Mars Global Surveyor (MGS) spacecraft and only five hours before the beginning of autumn in the Martian Northern Hemisphere. This Hubble picture…
Hubble Stays on Trail of Fading Gamma-Ray Burst Fireball, Results Point to Extragalactic Origin
New NASA Hubble Space Telescope observations of the ever-fading fireball from one of the universe’s most mysterious phenomena – a gamma-ray burst – is reinforcing the emerging view that these titanic explosions happen far away in other galaxies, and so…
Hubble Finds a Bare Black Hole Pouring Out Light
Probing the heart of the active galaxy NGC 6251, NASA’s Hubble Space Telescope has provided a never-before-seen view of a warped disk or ring of dust caught in a blazing torrent of ultraviolet light from a suspected massive black hole.…
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