
Possible exomoon may be an ocean-covered world as big as Saturn
23 October 2017
The exomoon candidate found in July is a real oddity – early calculations suggest it’s huge and doesn’t fit any moon formation processes we currently know

23 October 2017
The exomoon candidate found in July is a real oddity – early calculations suggest it’s huge and doesn’t fit any moon formation processes we currently know

19 October 2017
In the grand club of galaxies, the Milky Way is increasingly looking like an outlier. This is a looming challenge for cosmology, says Geraint Lewis