Firefly Aerospace, based in Cedar Park, will help carry four NASA drones to the moon’s south pole as part of the agency’s ...

The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to ...

The IAA SETI Committee has updated rules for evaluating and revealing the detection of extraterrestrial intelligence.

The TRAPPIST-1 system, located about 41 light years from Earth, has been a focal point of much exoplanetary discussion—mainly ...

Tom Mueller built the rocket engines that gave Elon Musk outer space. Now, he's racing to create a fleet of cabs for the ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

To assess the plausibility of alien visitors, it’s necessary to understand the obstacles that an extraterrestrial vessel would need to overcome to reach Earth ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

Engineers at MIT have successfully tested a hybrid propulsion system for small satellites that combines the raw punch of ...

"The results from 3I/ATLAS show how realistic it is to detect a signal with the technology we have today." When you purchase ...

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...

According to reports, the U.S. military video captures an unidentified object appearing in infrared-style imagery. The object ...