Avi Loeb said bases this hypothesis on a July 21 image captured by the Hubble Space Telescope and shared by NASA.

When the exploration of 3//ATLAS is likely to be at its most productive, the interstellar comet will be behind the sun. Space ...

A Harvard scientist has suggested that an interstellar object passing through the solar system might be a nuclear-powered alien spaceship. Most astronomers believe the object, dubbed 3I/ATLAS, […] ...

The scientist has a history of making controversial claims about objects from interstellar space. He is well-known for his bold claim that the first interstellar object found, 1I/ʻOumuamua, was an ...

Harvard physicist Professor Dr Avi Loeb has sent alarm bells ringing as earlier this month he said the interstellar object travelling though the solar system could possibly by an ...

Astronomers captured a glimpse of the innermost layers of a massive star before it exploded in a supernova, changing their ...

As SpaceX prepares for Starship flight 10, here's everything to know about the upcoming launch from Starbase in South Texas.

The time is coming for SpaceX's gargantuan Starship launch vehicle to take off once again from the company's South Texas headquarters.

Elon Musk hopes to expand SpaceX Starship operations in Florida as he continues to work toward launching to Mars in 2026.