What if water and hydrogen don’t stay separated inside planets like Earth and Neptune? New research from UCLA and Princeton ...

The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth ... stellar radiation blows their atmosphere away, removing much of ...

"The phenomenon is highly repeatable. We discovered an unplanned new technique for identifying objects entering the earth's ...

DARPA is using Earth’s atmosphere as a powerful sensor, allowing the detection of events like rocket reentries and illicit ...

Space changes the human body in many ways. From bone loss to bloated faces, here's how microgravity and radiation affect the human body.

New research suggests “microlightning” exchanges among water droplets in Earth’s early atmosphere may have sparked the ...

NASA has been monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies ...

Mar. 12, 2025 — New Delhi's air pollution is more severe than previously estimated with particles absorbing atmospheric water vapor leading to particulate matter levels across the city being ...

The pair waved and smiled as they emerged from the SpaceX Dragon, which splashed down off the coast of Florida.

A newly found super-Earth could help provide answers as to why there are hardly any planets twice the diameter of Earth.