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Science & Astronomy

How many satellites are orbiting Earth?

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It seems like every week, another rocket is launched into space carrying rovers to Mars, tourists or, most commonly, satellites.

This is what it looks like when a black hole snacks on a star

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While black holes and toddlers don't seem to have much in common, they are remarkably similar in one aspect: Both are messy eaters, generating ample evidence that a meal has taken place.

A six-year search of the outer solar system turns up 461 new objects (but...

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In the near future, astronomers will benefit from the presence of next-generation telescopes like the James Webb Space Telescope (JWST) and the Nancy Grace Roman Space Telescope (RST).

Astronomers solve 900-year-old cosmic mystery surrounding Chinese supernova of 1181AD

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Astronomers solve 900-year-old cosmic mystery.

Cosmic concrete developed from space dust and astronaut blood

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Transporting a single brick to Mars can cost more than a million British pounds—making the future construction of a Martian colony seem prohibitively expensive.

Vibrant globular cluster sparkles in new Hubble telescope photo

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Astronomers used two Hubble instruments to study this celestial body.

Antennas searching for extraterrestrials threatened by wildfire

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The Allen Telescope Array, an ensemble of 42 antennas used in the search for extraterrestrial intelligence (SETI), is once again threatened by wildfires.

Strange, repeating radio signal near the center of the Milky Way has scientists stumped

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It's not a fast radio burst, pulsar or low-mass star. So what in the heavens is it?

Finding Earthlike planets in other solar systems by looking for moons

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Finding an exact copy of the Earth somewhere in the universe sounds like a far-fetched notion, but scientists believe that because Earth happened in...

Stargazing with Binoculars: Beginner Tips

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Get a new perspective on the jewels of the night sky by stargazing with binoculars.
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