Marcus Strom 3:55 PM It's in our solar system, has blue skies and water, but don't expect to take a holiday there any time soon.
John Elder There have been reports scientists have, for the first time, discovered liquid water on Mars. What did they actually find?
Josephine Tovey and Daniel Fallon NASA is expected to release information on a major discovery on Mars.
Katie Burgess Discs of dust surrounding two young red dwarf stars in the southern sky contain the raw materials planets are made of.
Perry Vlahos Like the saying goes: if something seems to good to be true, it probably isn't. It's often true for pictures too.
On Tuesday, famed physicist Stephen Hawking presented new theories on black holes to a crowd of esteemed scientists and members of the media at KTH Royal Institute of Technology in Stockholm.
Perry Vlahos While Europe was engulfed by the Dark Ages, Muslim scholars were mapping the skies, as can be seen by the number of stars with Arabic names.
Rebecca Colquhoun New antenna will bring Canberra's complex on par with Deep Space Networks in California and Madrid.
Kate Aubusson and Ross Tyson The meteor shower that caused an almighty sonic boom and shattered the peace in Tamworth on Wednesday morning was just a dress rehearsal for Thursday night's interstellar event.
Marcus Strom Help astronomers classify more than 150,000 galaxies across 2.3 billion light years.
Perry Vlahos Craters are visible evidence of direct strikes from projectiles flying through space.
Dennis Overbye The search for extraterrestrial life has received a multimillion-dollar boost, but the odds of finding aliens are … astronomical, writes Dennis Overbye.
Robert Crawford Up in the sky, it's a bird, it's a plane, no, it's a meteor.
Irene Klotz Europe's Philae spacecraft did not have much time to do its work after surviving a bounce landing on the surface of a comet, but information it collected is reshaping scientists' thinking about these icy bodies, research published on Thursday shows.
Cameron Atfield The Brisbane astrobiologist at the forefront of NASA's next mission to Mars has one regret in her stellar career – that she could not lead the charge to discover evidence of extraterrestrial life from her own country.