Using even the most advanced rocket propulsion technologies available today, it would take billions ...

Add Yahoo as a preferred source to see more of our stories on Google. Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a sigh ...

The interstellar object known as 3I/ATLAS is stirring up a whirlwind of speculation as it nears Earth, with theories ranging from it being a natural comet to an alien spaceship. This debate has been ...

In the first installment of this multipart interview series with former Area 51 employee Bob Lazar, we discuss his new S4 film and his belief in extraterrestrial craft.

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a sigh of relief. Echoing what NASA officials have long said, a team of ...

WASHINGTON — L3Harris Technologies said Jan. 5 it will sell a majority stake in its space propulsion business to private equity firm AE Industrial Partners, marking the first major restructuring of ...