Material from asteroid Ryugu riddled with earthly microbes provides a cautionary tale for scientists seeking signs of alien ...

SpaceX needs extra time to process the new spaceship that will finally relieve Butch Wilmore and Suni Williams of their space ...

An asteroid orbiting near our planet that temporarily became our second moon seems to have come from the actual moon, hinting ...

If climate modellers’ accumulated knowledge and spiffy models could not explain what had just happened, it might mean that ...

Climatologists are virtually certain that 2024 will end as Earth's hottest year on record, according to the European climate ...

Life on our planet has experienced many mass extinctions over its 4.5 billion years. Scientists see evidence for at least ...

Heat from tidal forces remelted the Moon’s crust, says new reesarch, which may explain why the Moon is older than some ...

While these “mirror cells” could have profound medical implications, a new 299-page report warns that a mirror pathogen could ...

The goal: protect billions if not trillions of dollars worth of ground-based infrastructure, plus the lives of space tourists ...