
Earth's highest, coldest, rarest clouds are back. How to see the eerie 'noctilucent clouds' this summer.
Look North as the stars appear in June and July to have a chance of seeing rare noctilucent (or 'night-shining') clouds with the naked eye.
Look North as the stars appear in June and July to have a chance of seeing rare noctilucent (or 'night-shining') clouds with the naked eye.
Astronomers using NASA's James Webb Space Telescope have confirmed the faintest galaxy yet seen in the early universe, a curious object that lies 13.3 billion light-years from Earth.
The U.S. Northeast woke up to a "horribly smoky day" on Wednesday (June 7) as a low-pressure system funnels toxic smoke from wildfires in Canada across the Atlantic Coast.
United Launch Alliance plans to conduct a crucial test-firing of its next-generation Vulcan Centaur rocket today (June 7), and you can watch it live.
Using data collected by NASA's sun-touching Parker Solar Probe, scientists have tracked the "fast" solar wind back to showerhead-like funnels generated by coronal holes.
Parabolic flights produce reduced gravity by following a wild trajectory of steep climbs and nerve-racking dives. The experience is out of this world, but for this reporter it had its challenges.
Interview Cara Gee took some time out of her busy belting schedule to talk to us about working on the upcoming The Expanse: A Telltale Series.
Dark matter, the invisible material that makes up the vast majority of the universe's mass, may collect itself to form atoms, a new simulation shows.
The U.S. weather forecasting satellite GOES East observes how toxic air pollution from wildfires in Canada spreads southward to the U.S. Northeast.
Astronomers have used the youngest objects in the Milky Way to build a new map of the galaxy's spiral arms, and the results are far messier than expected.
Buying Guide Use the best binoculars in 2023 to observe the night skies, wildlife, sports, aviation and more — so you can find the best deals on Amazon Prime day.
Buying Guide The best telescopes on the market. We have picked the best tabletop, astrophotography friendly and computerized scopes for lunar, planetary and deep space viewing.
Astronomers have discovered the first chemical evidence of pair-instability supernovae from the universe's earliest massive stars in a strange star in the Milky Way’s galactic halo.
The Rocket Lab's pioneering private mission to Venus, which had been set to launch last month, has been delayed until at least 2025.
Satellites watched as floodwaters ravaged southern Ukraine following the mysterious collapse of a major dam on Tuesday (June 6).
Astronomers have created the first model for how debris around exploding stars could emit gravitational waves powerful enough to be detected by instruments on Earth.
A new AI-generated trailer previews the nonexistent Wes Anderson film "The Peculiar Pandora Expedition: An Avatar Story."
A new study will monitor the short- and long-term impacts of rocket launches on endangered wildlife near California's Vandenberg Space Force Base.