
Pluto must have liquid ocean or it'd look like an overripe peach
22 June 2016
If Pluto’s inner sea froze recently, we should see ridges popping up in the dwarf planet's outer shell. Since we don’t, it's probably still liquid

22 June 2016
If Pluto’s inner sea froze recently, we should see ridges popping up in the dwarf planet's outer shell. Since we don’t, it's probably still liquid

16 May 2016
Observations of a supposed comet that skirts close to the sun reveal it doesn't really act like one – so may be a different kind of space rock altogether

12 May 2016
A body known only as 2007 OR10 has been given a boost by recent space telescope observations that peg it smaller than only Pluto and Eris

4 May 2016
Three recently discovered nearby exoplanets may not be as habitable as they first looked, as their hot young star could have left them high and dry

2 May 2016
Astronomers have discovered three exoplanets in orbit around a nearby dwarf star, making them good targets for atmospheric analysis

27 April 2016
Astronomers have previously looked for a satellite orbiting the Kuiper belt object and found nothing, so were surprised when one turned up

20 April 2016
The team behind Dawn, the first ever asteroid-hopping spacecraft, have asked NASA for permission to extend its mission to a third destination

12 April 2016
NASA's Innovative Advanced Concepts programme funds long-shot concepts for further study. This year's include a paper-thin spaceship and a steampunk Venus rover

4 April 2016
The extraterrestrial-hunting SETI Institute is aiming its array of radio telescopes at 20,000 small, cold stars unlike our own to see if anyone is home

4 April 2016
The iconic heart-shaped feature on Pluto is so dense that it could have led to the entire dwarf planet swivelling over time