Astronomers used the Green Bank Telescope to search interstellar Comet 3I/ATLAS for signs of alien technology but found none. The study confirms the object behaves like a natural comet. Researchers ...

Is it alien? Is it natural? Those questions have followed the interstellar comet known as 3I/ATLAS since it entered our solar system last year from beyond our own star system. A new study released ...

They’ve got their 3Is on the prize. The highly anticipated data 3I/ATLAS’ Earth tour last month is in. A targeted scan of 3I/ATLAS for signs of radio transmitting tech has come up empty — but Harvard ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an exceedingly rare discovery: a mysterious object passing through the solar ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a technosignature. Reading time 3 minutes From the moment astronomers discovered ...

A highly restrictive area in Green Bank, West Virginia, has introduced Wi-Fi for the first time ever — with visitors continuing to check out the secretive community. Dubbed the Quiet Zone, the area is ...

A highly restrictive area in Green Bank, West Virginia, has introduced Wi-Fi for the first time ever — with visitors continuing to check out the secretive community. Dubbed the Quiet Zone, the area is ...

Day 2 of the 2025 Space Telescope Advent Calendar: a stellar nursery. Reflection nebula GN 04.32.8 is part of the stellar nursery called the Taurus Molecular Cloud, roughly 480 light-years from Earth.

The stars just got a little closer for Valley skywatchers. The International Dark Sky Discovery Center in Fountain Hills installed metro Phoenix’s largest telescope. In late September, the center’s ...

The vast majority of matter is dark – invisible until it is detected only through its gravitational effects. The newly discovered object could be a clump of dark matter, or it could also be a compact, ...