An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.
"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...
An ancient Martian system of canyons and valleys could be home to archaic life forms, a ground-breaking scientific paper has ...
The vast, silent expanse of our solar system has just played host to a visitor from the deepest reaches of the galaxy, and it ...
A bumpy snailfish, Andean mouse opossum and ancient sea cow were just some of the many species described in 2025.
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Rare Saturn-sized rogue planet is first to have its mass measured
Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based ...
Astronomers believe the free-floating planet is around 22 percent the mass of Jupiter and lies 3,000 parsecs from the Milky ...
What seemed like new planets around Fomalhaut were actually expanding dust clouds from violent planetary collisions seen by Hubble.
While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...
As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...
Most of the planets we’ve identified are in orbit around stars and formed from the disks of gas and dust that surrounded the ...
Astronomers have finally weighed a wandering “rogue” planet, uncovering a Saturn-mass world flung into the galaxy after a dramatic planetary breakup.
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