A pair of space probes cruising the solar system may be able to pass through the tail of the mysterious Manhattan-sized comet ...

IMAP (short for "Interstellar Mapping and Acceleration Probe") is the primary payload on today's flight. The roughly $600 ...

Harvard scientist Avi Loeb warns that 3I/ATLAS could be an extraterrestrial “Trojan horse” whose presence has major ...

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...

The expansiveness of the universe could make interstellar communication difficult, even for the most advanced civilizations.

Liftoff is scheduled for 7:30 a.m. ET today (Sept. 24). SpaceX will launch NASA's ambitious IMAP mission and two other space ...

In October 2025, ESA inaugurated the 'New Norcia 3' antenna, which, with its latest features, can transform space ...

For nearly five decades, NASA's twin Voyager probes have plumbed the cosmos in search of answers to some of astronomy's most perplexing mysteries about our solar system and its place in the wider ...

Since the 1970s, Voyager 1 has been making groundbreaking discoveries. But its journey is far from over, and it's still ...

A new project is collecting thousands of messages destined for the cosmos, coinciding with the anniversary of a landmark ...