A vast, flat, "featureless" plain on Mars surprised researchers by revealing a much more tumultuous geologic past than expected, according to a study led...
Scientists have discovered a simple and reliable test for signs of past or present life on other planets—"the holy grail of astrobiology."
In the journal Proceedings...
A spectacular new image released today by the European Southern Observatory gives us clues about how planets as massive as Jupiter could form. Using...
For the first time astronomers have identified a planet that is spiralling towards a cataclysmic collision with its ageing sun, potentially offering a glimpse...
Astronomers agree that planets are born in protoplanetary disks—rings of dust and gas that surround young, newborn stars. While hundreds of these disks have...