Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...
Thomas Mulligan examines the enduring mystery of a classic paradox that continues to challenge the boundaries of human ...
A leading astrobiologist argues that advanced aliens may well exist but are likely giving Earth a miss, thanks to vast ...
A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...
Many great sci-fi video games have qualities that exceed those of most blockbuster films, including acclaimed titles like ...
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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 ...
Astronomers have uncovered a pair of giant planets that are lighter than cotton candy — super-puffs the size of Jupiter. The ...
Discover 10 games where exploration outshines the main story, from vast open worlds to mysterious environments packed with ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
An interstellar comet that passed through the Solar System last year may be up to 12 billion years old – far older than the ...
Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.
While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...
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