Gravity Probe B Launch Delayed

21 years ago

Image credit: NASA NASA has decided to push back the launch of its mission to test Einstein's theory of general…

Chandra Sees the Most Distant X-Ray Jet

21 years ago

Image credit: Chandra The most distant jet ever seen was recently photographed by the Chandra X-Ray Observatory. The jet is…

Bringing Back a Piece of Mars

21 years ago

Image credit: ESA The European Space Agency is planning a mission to study the surface of Mars by picking up…

True Colour Picture of Mars

21 years ago

Image credit: NASA/JPL The NASA/ASU THEMIS imaging team has released a photo of Mars which has been corrected as close…

ESO Watches Burst Afterglow for Five Weeks

21 years ago

Image credit: ESO Gamma-ray bursts are some of the largest explosions in the Universe; one can generate more energy in…

Nozomi is on a Collision Course with Mars

21 years ago

The Mars-bound Japanese spacecraft Nozomi, which has been plagued with problems since its launch in 1998, could be on a…

Ancient Rivers Lasted a While on Mars

21 years ago

Image credit: NASA/JPL NASA's Mars Global Surveyor spacecraft has revealed new features on Mars that look like ancient river deltas.…

New Cassini Image of Jupiter Released

21 years ago

Image credit: NASA/JPL The team responsible for the Cassini spacecraft's imaging system have produced the most detailed mosaic image of…

Three Kinds of Explosions Could Be the Same Thing

21 years ago

Image credit: Hubble Three of the Universe's largest explosions: gamma-ray bursts, X-ray flashes, and supernovae could actually come from the…

There Might Not Be Ice at the Moon’s Pole

21 years ago

Image credit: Cornell University At the South Pole of the Moon, there is a region that is always in the…