NASA calls 3I/ATLAS a comet, but Avi Loeb cites anomalies—retrograde orbit, size, jets, even a 'heartbeat'—arguing it may be ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial rocks reveals.

Earth's atmosphere might have contributed to the origin of life more than previously thought. In a study published in the ...

Asteroid 433 Eros is swinging back into Earth’s neighborhood this weekend, bright enough for backyard telescopes and even ...

Scientists have observed cryovolcanoes erupting on comet 3I/ATLAS — giving us a new clue about what's inside it.

How did life begin? An international team of researchers from Japan, Malaysia, the UK, and Germany suggest that the answer ...

Save 200 bucks for Cyber Monday, this smart telescope will have you imaging stars, galaxies and planets in under 5 minutes.

For Aditya-L1, India's first solar observation mission in space, the year 2026 is expected to be like no other. It's the ...

As coal-fired power stations shut down, Australia’s energy system is becoming less reliable and less stable. What can fill ...