Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...
Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.
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A strange interstellar visitor has scientists debating whether it could be alien technology
On July 1, 2025, a NASA-funded sky survey spotted an object racing through the solar system on a path no gravitationally ...
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The Webb telescope found an alien planet whose makeup scientists can’t explain
NASA’s James Webb Space Telescope has detected a carbon-rich atmosphere on a tiny world orbiting a dead, rapidly spinning ...
On a clear night, the sky may seem peaceful and empty. Yet beyond the stars visible to our eyes lies a universe so vast that it is difficult to imagine. Our gal ...
Many great sci-fi video games have qualities that exceed those of most blockbuster films, including acclaimed titles like ...
Jared Isaacman, the administrator of NASA, says the space agency possesses images of unidentified objects that scientists ...
A strange interstellar comet discovered last year and speculated by a prominent astronomer to be an alien spacecraft could be older than our Solar System, according to a new study. The comet, first ...
It was initially thought to have formed between three and 10 billion years ago, but researchers have now found that it could be even older, originating from an ancient planetary system nearly 12 ...
'This one's exciting.' ...
A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...
If life is found beyond Earth, scientists known as astrobiologists will want to study any living beings. The first ...
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