Kosmos 482 may crash back to Earth after 53 years in orbit, with reentry expected around May 10, 2025. Risk to public remains low.

Mysterious, spherical' object detected by NASA is travelling at one million miles per hour. There is still no identification ...

Webb Space Telescope reveals a surprisingly clear atmosphere on planet TOI-421 b, helping scientists understand the evolution ...

Astronomers used the Hubble Space Telescope to image "peculiar" galaxy Arp 184 (NGC 1961) about 190 million light-years away.

NASA has already found signs of alien life on Mars but is still keeping it secret, a rogue scientist claims. Barry DiGregorio ...

On the threshold of the third millennium, millions of people tried to look into the future with hope and fear. Cinema responded to this public demand ...

A half-ton Soviet spacecraft that never made it to Venus 53 years ago is expected to fall back to Earth this weekend.

Neptune, TOI-270 d provides a critical opportunity to understand atmospheric composition and planetary evolution in a ...

Over the past decade or so, astronomers have speculated about the characteristics of rogue planets in the Milky Way galaxy. These "free-floating" worlds don't orbit stars, but instead roam the ...

What Is a Galaxy? A view of the spiral galaxy NGC 3982, as seen by NASA’s Hubble Space Telescope. Galaxies come in many ...

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New views of TOI-421 b by JWST gives insight into how the most common type of planet in the galaxy might form.