Billions of years ago, rivers likely flowed into Jezero Crater and formed a lake.

Possible interactions between dark matter and neutrinos may help explain a persistent mismatch in how cosmic structure evolved.

A feeding black hole at the heart of a nearby galaxy is behaving similarly to cosmic titans that existed just after the Big ...

A new set of upgrades to the International Space Station’s Cold Atom Laboratory is allowing NASA to probe quantum mechanics ...

Sub-Neptunes are the most common type of planet in our galaxy. Bigger than Earth but smaller than Neptune, these worlds ...

A recent study in the journal Nature carries cosmos-quaking implications for our understanding of the universe—except a new ...

An experiment with a charged molecule of bismuth and carbon reveals how effects from Albert Einstein’s special relativity ...

Water’s odd behavior becomes even more dramatic when it is supercooled, but scientists have struggled to compare the many ...

A best-yet measurement of one of general relativity’s most mind-boggling effects is “another feather in Einstein’s cap” ...