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Astronomers have observed a pair of stars locked in a death spiral, and their dance of doom is revealing more about how gravity works.The system, called…
Three Chinese astronauts who were marooned in space for more than a week now have a safe way of returning to Earth after an unmanned “lifeboat”…
A volcano in Ethiopia erupted for the first time in at least 12,000 years on Sunday, sending a cloud of ash and smoke northeast across the…
With days getting shorter and temperatures plummeting, there is hardly anything better than hunkering down with a hot cup of pumpkin-spiced coffee and a TV show…
In space, death can be a beautiful thing. That’s certainly the case for the recently deceased “other” comet ATLAS, which is slowly breaking apart after meeting…
The Celestron Inspire 100AZ is an excellent entry-level refractor telescope. We’ve even named it as the best beginner telescope in our best telescopes guide. It’s a…
Black Friday offers a great opportunity to find genuine deals on outdoor tech and skywatching gear, including binoculars. But with so many options available, you don’t…
Looking for cleaner, fresher air at home? The Blueair Blue Signature air purifier is our top pick. It looks the part, it is powerful and it’s…
QUICK FACTSName: Sistema Ox Bel HaLocation: Quintana Roo, Yucatán Peninsula, MexicoCoordinates: 20.18507611995248, -87.49650948586978Why it’s incredible: This massive submerged cave system is among the longest in the…
Cracks deep in Earth’s crust can stick themselves back together within hours after certain earthquakes, new research suggests.Specifically, these cracks can heal speedily after what geologists…
