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NASA satellite data shows harmful algal blooms in Blue Mesa Reservoir occur when water exceeds 68°F and levels drop below 20% capacity, producing liver toxins …
NASA and top aerospace engineers are seriously exploring the use of antimatter as a fuel source for future interstellar spacecraft, marking a significant shift…
NASA's Chandra X-ray Observatory celebrates the 4th of July with a dazzling array of red, white and blue space phenomena.
NASA's Hubble Space Telescope has captured a spectacular red, white, and blue view of one of the Milky Way's oldest star clusters to celebrate the nation's 250…
Hubble has captured a spectacular view of LH 95, where about 2,500 young stars are still on their journey to becoming full-fledged stars. Scientists discovered…
Celebrating the United States' 250th anniversary, NASA released a stunning Hubble portrait of Messier 3, an ancient globular cluster with more than 500,000 sta…
The Swift Observatory was launched in 2004, but recent solar storms have pushed its orbit lower, and it's in danger of burning up in Earth's atmosphere as soon…
A robotic spacecraft called LINK will soon tug the telescope to a higher orbit. The NASA Swift Boost mission has launched from Marshall Islands on July 3 at 4:…
Red, white, and blue stars glitter like a sparkler being waved on a dark night in this new image from NASA’s Hubble Space Telescope.
NASA unveils an astronomical fireworks show, complete with sound effects, for July 4 The rockets’ red glare have nothing on these images from Chandra X-ray Obs…
Explore decades of incredible images and videos of stars, planets, moons, and galaxies—most of which are free to use and share.
