NASA's Curiosity rover has been gathering a wealth of information about winds and natural radiation on Mars, spotting whirlwinds and changes in air pressure.
Scientists using BOSS, the Baryon Oscillation Spectroscopic Survey, have used a new mapping technique to probe the period before dark energy began to speed up the expansion of the universe.
NASA's stalwart Hubble Space Telescope has snapped a beautiful galaxy that, with its reddish and yellow central area, seems rather like an spectacular explosion from a Hollywood movie.
The rate of star formation in the universe is now only one-thirtieth of its peak, says an international team of astronomers - and the decline is set to continue.
Data from NASA's Curiosity rover is helping to explain how Mars may have lost much of its original atmosphere, leaving it with 100 times less than Earth.
Astronomers have measured the light from the very earliest stars, working out for the first time the total amount of light from all the stars that have ever shone.
NASA's Curiosity rover has finished its first set of tests on the soil sample it scooped up earlier this month and discovered it's a lot like the volcanic soils of Hawaii.
An international team of physicists have proposed anl experiment to challenge conventional theories about the nature of space and time, as well as Einstein's theory of relativity.
Using the Sloan Digital Sky Survey, researchers have discovered a stream of stars believed to be the remnant of an ancient cluster slowly being ingested by our own Milky Way galaxy.
Crazy as it sounds, an MIT scientist is proposing that, if a dangerous asteroid approaches the Earth, it could be deflected by firing paintballs at it.