NASA released a new image of its next-generation Nancy Grace Roman Space Telescope undertaking testing to simulate vibrations ...

NASA will host a media briefing on April 21 at the Goddard Space Flight Center, unveiling the Roman telescope to the public.

Observations from the James Webb and Hubble space telescopes reveal Saturn's atmosphere and rings in the most detailed view ...

New Images from NASA's Hubble Space Telescope and James Webb Space Telescope show Saturn in both infrared and visible light.

Observations of comet 41P/Tuttle–Giacobini–Kresák show its rotation slowing, reversing and then speeding up.

NASA’s Neil Gehrels Swift Observatory is in a race against time. For more than 21 years the Earth-orbiting telescope has ...

And now it's 250 million miles away.

For many kids, the daily classroom routine can start to feel repetitive, but a field trip to the Everhart Museum in Scranton ...

The world’s first commercial space science telescope, Mauve, just sent back data from low-Earth orbit, achieving “first light” — and signaling a potential new era for low-cost observation. Launched ...

NASA’s top-dog telescopes, Hubble and Webb, have just released a never-before-seen collaborative portrait of Saturn.

The James Webb Space Telescope reveals active volcanoes on Io in unprecedented detail thanks to an innovative technique.

Debris from moonbound spacecraft has left craters on the lunar surface since the U.S. Apollo missions. But the moon is not ...