Mars
Latest about Mars
'First tree on Mars:' Scientists measure greenhouse effect needed to terraform Red Planet
By Leonard David published
What is the amount of greenhouse warming required to heat up the cold climes of Mars enough so that trees can grow on the Red Planet?
Alien life could lurk on Mars beneath protective ice, study suggests
By Robert Lea published
'Photosynthetic habitable zones' could exist beneath radiation-filtering ice on Mars, offering scientists another region in which to hunt for alien life.
How did Mars turn into an uninhabitable desert? Curiosity rover rock samples may have answers
By Stefanie Waldek published
NASA's Curiosity rover has new insights into how Mars might have changed from a potentially habitable, water-rich planet to an absolutely uninhabitable desert.
How long does it take to get to Mars?
By Daisy Dobrijevic last updated
Reference How long it takes to get to Mars depends on several factors including planetary position and available technology.
NASA wants to send humans to Mars in the 2030s − a crewed mission could unlock some of the red planet’s geologic mysteries
By Joel S. Levine published
Scientists know quite a bit about the surface of Mars from robotic missions, but there are still many unexplored geologic features that could tell researchers more about the solar system’s formation.
Mars orbiters spy 'cryptic terrain' near planet's icy south pole (photos)
By Samantha Mathewson published
Europe's Mars Express and Trace Gas Orbiter missions captured a variety of cryptic surface features poking through melting ice across the Red Planet's south pole as spring hit the region.
Can Rocket Lab come to NASA's rescue with new Mars sample-return plan?
By Keith Cooper published
In response to NASA's plea for help bringing the cost and complexity of its Mars sample-return program, Rocket Lab has won a contract to study a potential solution.
Where did Mars' atmosphere go? Scientists say it may be 'hiding in plain sight'
By Robert Lea published
New research suggests that the atmosphere of Mars could have literally "gone to ground" as carbon dioxide was greedily slurped out of the atmosphere and locked away by Red Planet clays.
Black hole 'bullets' fired at Mars could reveal more about dark matter
By Robert Lea published
Tiny black hole "bullets" left over from the Big Bang could be passing through Mars at speeds in excess of 7,000 times the speed of sound, causing the Red Planet to "wobble."
The largest volcano on Mars may sit above a 1,000-mile magma pool. Could Olympus Mons erupt again?
By Keith Cooper published
A low-density, weak-gravity region has been found below Olympus Mons and the Tharsis volcanoes, while Mars' northern hemisphere is littered with puzzling high-gravity structures beneath the surface.
Get the Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!