A three-armed spacecraft is rushing to the rescue of a NASA telescope that’s in danger of crashing back to Earth.
Astronomer Avi Loeb gives his thoughts on the prospect of finding signs of intelligent life beyond our Solar System.
NASA and Arizona-based startup Katalyst launched a robotic spacecraft over the Pacific on Thursday on a mission to rescue an ...
Militaries routinely send satellites to fly by rival vehicles and suss out their capabilities, but scaling up this kind of ...
A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists to study the national security risks ...
Three companies will receive a total of $600 million to executive four moon landings, laying the groundwork for a planned ...
From Artemis II to commercial satellites, laser communications are laying the foundation for a high-speed internet in space.
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...