The $4.3-billion observatory will aid the search for "Earth twins" and explore the nature of dark matter and dark energy.

A breathtaking view from space has offered a glimpse of stars, lightning, and city lights moving across the darkness.

Stardust Solutions is developing a particle to spray into the atmosphere and dim the sun. Scientists are worried the ...

NASA’s Roman Space Telescope will open a whole new window on the cosmos. Here are ten things it’s likely to show us ...

Learning gets a lot more exciting at these Arizona museums, where interactive exhibits make science feel playful, surprising, ...

"Star Trek" turns 60 years old on Sept. 8, the date the very first episode, titled "The Man Trap," aired on U.S. television ...

L ondon buses have a cool secret. Viewed from above, they are often white, not red. This heat-reduction measure, which began ...

The Nancy Grace Roman Space Telescope - the first space observatory named for a woman - is poised to become one of ...

After more than a decade of development, NASA’s Nancy Grace Roman Space Telescope is at last set to launch this weekend. With ...

Cincinnati has been an epicenter for heat waves coupled with poor air quality this summer. Why? And what's being done to ...

The discovery of Silescelida acristata, a fossil unearthed in Brazil, provides crucial insights into the origins of early ...

Also: A surprising connection between whale calls and special relativity, tiny sound-powered drones, and more.