Disturbances in the system that moves water around the world place more than half of global food production at risk ...

Early tests of remotely operating robotics with an eye to employing them on the moon have been promising. Teleoperated rovers ...

Lockheed Martin, in partnership with NASA's Marshall Space Flight Center in Alabama, initiated a 100-hour "creep" test in ...

Carbon dioxide’s role in warming early exoplanetary atmospheres is likely necessary to create a habitable zone. But it could ...

Scientists used the Allen Telescope Array to search for alien signals near TRAPPIST-1. No signals were found, but valuable ...

The magnetic barrier that protects Earthlings from radiation almost collapsed some 565 million years ago. Here’s what saved ...

The earliest cells likely didn’t have membranes to separate and protect their components and chemistry away from a harsh ...

Life on Earth is pretty complicated these days, but it wasn't always so. The fossil record hints at simpler times, millions ...

Explore a curated list of the world's most expensive elements beyond gold. Gain insights into their rarity, uses, and market ...

The annual Orionid meteor shower is set to peak Sunday night into Monday at a rate of 10 to 20 meteors per hour. Here’s how ...

NASA astronaut Matthew Dominick is grabbing some last-minute Earth shots from the ISS as he prepares to fly home after more than seven months in orbit.

The leftover debris from Halley's Comet interacts with the earth's atmosphere in the Northern Hemisphere's fall season; ...