Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...

Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

"The combination of extreme disk size, strong asymmetries, winds, and potential planet formation makes it the perfect ...