Venus may be hiding a vast network of underground caves carved by ancient lava.
Until now, lava tubes on the second planet were purely theoretical.
A new study warns of an undiscovered population of asteroids that could strike Earth with little to no warning.
JAXA had been attempting to restore contact with Akatsuki for a year before terminating the mission.
ESA engineers worked through the night to troubleshoot an ill-fated software bug that jeopardized the mission.
The presence of apparent biological signatures on Venus has left UK-based researchers chasing down bacterial life in the planet's clouds.
A new study suggests the planet’s iconic domes owe their strange shape to both thick lava and a flexible surface.
Dangerous rocks may co-orbit with Venus, but new research suggests only a space-based mission can prove it.
Six planets are lining up in a row from our Earthly view of the cosmos, in a spectacle that'll be visible in January through to February.