Discover Tucson’s captivating stargazing itinerary featuring world-renowned observatories, immersive nighttime programs, and ...

Humanity is better prepared than ever before to prevent a large asteroid from crashing into Earth, but there's more work, and ...

“On Oct. 16, the flight team sent a command to turn on one of the spacecraft’s heaters. While Voyager 1 should have had ample power to operate the heater, the command triggered the fault protection ...

The James Webb Space Telescope has captured images of galaxies from a time when the Universe was less than a billion years ...

The ISS is aging. Zvezda and the PrK launched in July 2000 and will mark a quarter-century in orbit next year. NASA wants to keep the space station operating until at least 2030, while Roscosmos, ...

The James Webb Space Telescope was built to peer at some of the dimmest, most distant objects in the universe. More than two ...

“We have a top-notch telescope that is well aligned and has great optical performance at the cold temperatures in space,” ...

Navy Rear Admiral, former Department of Defense Official, and investigative journalist all agree in testimony there's ...

American space agency NASA says it has begun installing the telescope assembly in the space observatory that will become ...

This week, researchers shared fascinating new findings on Uranus, the seventh planet from the sun, and the far side of the ...

Encounter Blew Away Most of Smaller Galaxy's Gaseous Halo In a dramatic tale of survival captured by the Hubble Space ...

It all started with a Big Bang – and now scientists are on a quest to unravel the mystery behind the birth of the universe.