The Manhattan-sized interstellar object 3I/ATLAS will buzz past Mars this week — making its closest pass to any planet on its ...

Harvard astrophysicist Avi Loeb suggests interstellar object 3I/ATLAS could be far more massive than previously thought.

The question of whether there is or was life on Mars has been around for a long time, but NASA's Perseverance rover might ...

The interstellar visitor will pass just 30 million kilometers from Mars on Oct. 3 — far closer than it comes to Earth.

Phobos, the larger of Mar's two moons may hit the planet or break apart within the next 50 million years. It is currently ...

New images from the European Space Agency's Trace Gas Orbiter reveal Mars' atmosphere to have delicate layers of dust and ice ...

“This finding by Perseverance …is the closest we have ever come to discovering life on Mars,” said acting NASA administrator ...

Let's talk about those concept images from 1995. At that time, scientists were already imagining humanity's future exploration of Mars, depicting Mars rovers collecting samples on the Martian surface ...

SpaceX’s Elon Musk says he will rocket Optimus bots on the first Starships sent to Mars, but a leading robotics scholar ...

Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars may have potentially been made by ancient life.