Simulated Martian soil supports plant life, but questions about extraterrestrial plant growth remain.
Barren bubble-like zones could help untangle universe's mysteries.
The camera allows astronomers to peer into a previously unseen portion of the universe.
Evidence of life could be preserved in blades of salt crystals on the Red Planet.
In 130 million years, these planets will become dinner for their dying host star.
Physicists seek new insights into the nature of gravity.
Physicists seek to reconcile two ways to define time’s flow.
After initial water escaped into space, the rest froze.
South Pole telescope readings could confirm early universe’s rapid expansion.
Researchers from the BICEP2 experiment in the South Pole are announcing evidence for the detection of gravitational waves.