As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...
The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough ...
Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...
Could a century-old military communication method be quietly protecting our planet from deadly space radiation? NASA’s Van Allen Probes, launched in 2012 to study Earth’s radiation belts, stumbled ...