Alien visitor on Mars? NASA finds 'unusual' 31-inches wide rock on red planet that didn't belong there, scientists stunned

NASA's Perseverance rover found a peculiar rock on Mars. Its composition suggests it may have originated from beyond our ...
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NASA tracks a red sphere racing through space at record speed

The sighting of a bright red sphere racing out of our galaxy at extreme speed has handed NASA one of its strangest puzzles in ...

Red Planet Day 2025: Why November 28 Marks A Landmark Moment In Mars Exploration

Red Planet Day reminds us how a single spacecraft, Mariner 4, transformed humanity's understanding of Mars and opened a new ...

NASA discovers rock on Mars that shouldn’t be there — and scientists think it’s a visitor from outer space

NASA scientists were baffled after uncovering a rock on Mars that didn’t belong there — with a composition pointing to ...

Not of this world: Mystery as NASA discovers ‘sculpted’ alien rock on surface of Mars

NASA’s Perseverance Mars rover has made another strange discovery. While investigating the Vernodden area of Jezero Crater – ...
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NASA’s red planet rover shares a cool close-up of Mars mud

NASA’s Curiosity rover has been tootling across the martian surface since 2012, its lofty quest to determine if Mars ever had environmental conditions suitable for microbial life. While it’s already ...

Mysterious Red Object Spotted By NASA Travelling Faster Than Expected, Experts Rush To Analyse: All You Need To Know

NASA has announced the discovery of a peculiar celestial object named CWISE J1249, which challenges existing classifications ...
Bulletin of the Atomic Scientists

Black swans from the Red Planet—Could NASA bring back “mirror life” from Mars?

NASA and the European Space Agency plan to bring samples back from Mars. Could they harbor a type of life that scientists warn could trigger mass extinctions on Earth?