As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...
An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.
Interstellar comet 3I/ATLAS reveals ancient secrets and strange chemistry as the largest object of its kind ever tracked.
Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.
I/ATLAS was first discovered on July 1, 2025, it has garnered much attention, including speculation, hopes and fears that it ...
"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...
Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...
Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...
With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.
A new study referencing a past NASA Cassini observation found the presence of 'slushy tunnels' in Saturn's largest moon Titan ...
Europa has a vast, saltwater ocean beneath its icy shell, with more than twice the amount of water in all of Earth’s oceans ...
From signs of life on Mars to an interstellar visitor and weakening dark energy, 2025 reshaped space science, raising the ...