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

The map covers 75% of the sky, and you can explore all sorts of cool celestial objects once you know where to look.

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.

Some planets orbit so close to their stars that intense radiation should strip away their atmospheres. Yet several of these scorching, lava-covered worlds still retain thick gaseous envelopes, ...

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

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

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

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 ...

Researchers transformed used coffee grounds into a valuable construction material. Pyrolysis converted the grounds into ...