Magdrive is working on three versions of its space thrusters, and because they run on solid metal, they might one day even be powered by space junk collected directly in orbit, turning it from threat ...

Greenhouse gases are doing more than warming our planet — they're reshaping space itself. As emissions cool and shrink the ...

The heliosphere, a cosmic bubble formed by the Sun, protects our solar system from interstellar threats and influences life's ...

We don't have to worry about the death of the sun any time soon, but when it does happen, will the Earth be able to survive?

The next total lunar eclipse for Pennsylvania will be on June 26, 2029, Radzanowski said. A lunar eclipse occurs when the moon passes into Earth's shadow while aligning with our planet and the sun.

Turn your eyes to the sky to catch a glimpse of the tonight's lunar eclipse. When is the best time to see it in Tennessee?

This month's full Worm Moon will arrive with a lunar eclipse in a rare celestial phenomenon known as a Blood Moon. The ...

Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

A total lunar eclipse occurs when the Earth is positioned directly between the moon and sun, blocking the sun's rays from the moon.

A group of NASA astronauts filmed themselves dropping a GoPro inside a water bubble in the International Space Station and filmed the result.

The only lunar eclipse visible in the U.S. in 2025 happens Thursday. Here's what to know about this celestial event and when to see it.

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...