The first 18 satellites of a planned Chinese mega constellation are brighter than all but 500 stars in the sky, raising fears ...

The newly identified three-body system has a problem, and it’s not aliens—it’s that in about 20 million years, the stars are ...

The James Webb Space Telescope has observed a distant cosmic explosion that erupted in the early universe called "supernova ...

Second-gen Starlink satellites, launched by SpaceX, leak 30 times more radio interference, according to radio astronomers.

The comet will be visible in the Northern Hemisphere in the evening, just after sunset, when it is low in the southwestern ...

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The terminator sweeps across the Moon, Comet Tsuchinshan-ATLAS continues to wow, and Jupiter reaches a stationary point in ...

Scientists discovered that Barnard’s Star wobbles a full 20 inches (50 cm) per second — five times Earth’s effect on the Sun ...

Explore the stone circles of Gobekli Tepe. Visitors can walk among the enigmatic stone circles of Gobekli Tepe, marveling at ...

Whipple Observatory set to reopen with new Science Center, expanding access to astronomy for rural communities ...

Orbiting Barnard's star, the nearest solo star to Earth, the world is too hot to be habitable—a scorching 257 degrees ...

Thanks to the James Webb Space Telescope, scientists have captured the first images of a planet in outer space with ...