The biggest problem, though, is a far simpler one, and it's the cost of it all. Doing anything in space is considerably more ...

With plans to deploy AI infrastructure and solar geoengineering satellites, Elon Musk's Starlink network is raising new ...

In space, the Alien franchise once told us, no one can hear you scream. But left unsaid in that elegant bit of branding is the terror. Why you were screaming in the ...

A new gas giant world discovered by citizen scientists using data from NASA's exoplanet-hunting spacecraft TESS is cool, literally and figuratively. The extrasolar planet, or "exoplanet," designated ...

NASA astronaut Don Pettit dazzled us on Tuesday with a gorgeous image showing star trails and city lights as seen from the International Space Station (ISS). On Wednesday, he turned the “wow” dial all ...

Techniques to reflect an additional small portion of sunlight back into space could help cool the planet if deployed globally, but they cannot address the full range of climate impacts or replace ...

Suppose you could speed up Earth’s rotation so that a day was only half as long? What would happen? Well, for starters we’d have to make new clocks that only have hours 1 to 6 for am and pm. If you ...

Starship Godzilla #2 hits stores this Wednesday! A ragtag crew pilots Mechagodzilla through space, wrangling kaiju across the ...