Forget the dusty, rusty landscape you see today. Billions of years ago, Mars may have been soaking wet. Tropical storms might ...

When NASA engineers want to test a concept for exploring the Red Planet, they have to find ways to create Mars-like ...

Interstellar comet 3I/ATLAS has gone from a faint, anonymous smudge in survey data to one of the sharpest imaged visitors ...

The billionaire tech entrepreneur and Elon Musk ally will face questions about his explosive “Project Athena” plan for the space agency.

Physicists have precisely measured how much faster time moves on Mars compared to Earth. This discovery, which factors in ...

Billionaire Jared Isaacman faces Senate scrutiny as he prepares to outline his priorities for Nasa, including a renewed lunar ...

NASA’s Curiosity rover uncovered yellow elemental sulfur in a Martian rock, challenging geological assumptions and raising questions about the planet’s chemical history.

Dust devils on Mars generate tiny electrical sparks. This could help explain how the Red Planet’s atmosphere and surface are ...

Billionaire private astronaut Jared Isaacman, President Donald Trump's pick to lead NASA, will tell senators on Wednesday ...

Harvard Professor Avi Loeb explores the pulsing 16.16-hour light variability of interstellar object 3I/ATLAS. Is its ...

Irish planetary scientists have christened a spider-like feature on Jupiter’s icy moon Europa as “Damhán Alla”, which translates to “spider” or “wall demon”.

NASA's Perseverance rover found rocks on Mars that on Earth usually form in tropical environments. That Mars once hosted ...