In about 5 billion years, our Sun will run out of hydrogen fuel and collapse into a dense, Earth-sized remnant called a white dwarf. Though it will no longer shine as it once did, this stellar core ...

NASA’s Perseverance rover captures video of solar eclipse on Mars. The Mastcam-Z camera recorded video of Phobos, one of the ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an outgoing path — but it’s not leaving our cosmic ...

Earth’s lone connection to Venus is over. After losing contact a year ago, The Japanese Aerospace Exploration Agency (JAXA) ...

However, with ATLAS’s recent trajectory, in a recent blog post, Harvard scientist Avi Loeb claimed that the ...

The comet 3I/ATLAS, discovered on July 1, 2025, by the Asteroid Terrestrial-impact Last Alert System (ATLAS) in Hawaii, marks the third recorded interstellar object, following the discoveries of ...

SpaceX's work on government contracts gave it the money it needed to grow into the space company it is today. Blue Origin declined to bid on many of the contracts that SpaceX sought. Now Blue Origin ...

Columbia researchers say we haven't even begun to explore the possible consequences of stratospheric aerosol injections.

Astronomers discover a 3-billion-year-old white dwarf, LSPM J0207+3331, actively accumulationplanetary material long after its star’s death, revealing ongoing dynamics in ancient stellar remnants.

Of the three November meteor showers, Leonids should be the most active. It is fed by the Tempel-Tuttle Comet, which can produce some dense debris clouds, resulting in very strong showers. Leonids is ...