A comet hurtling through the solar system from interstellar space is exactly what it appears to be, NASA officials said Wednesday, moving to quash a wave of online speculation.

NASA's new 3I/ATLAS images spark global fascination and intensify alien spaceship speculation as stunning comet photos ...

A rare visitor from another star system has been spotted. It's the interstellar comet 3I/ATLAS, and it was detected on July 1 by the NASA-funded Asteroid Terrestrial-impact Last Alert System, or ATLAS ...

"After all the jaw-dropping cinematography and carefully-buffed CGI, in fact, "Interstellar" winds up fitting into a fairly narrow and deeply tired sub-genre alongside films like "Frequency," "Contact ...

World-renowned astrophysicist Prof. Kip Thorne, theoretical physics, the California Institute of Technology, described how black holes and the recent detection of gravitational waves contributed to ...

Matthew McConaughey looked back on filming that pivotal crying scene in Interstellar, where a drastic time jump occurs to his space-traveler lead role in Christopher Nolan’s powerful sci-fi epic. In a ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Daniel Reardon is a Postdoctoral researcher at ...