"It could represent some of the oldest and most pristine water ever observed, formed in another planetary system and ...

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Avi Loeb, known for his theories on aliens, thinks that the interstellar object in our solar system is a spacecraft sent by ...

Loeb points to several unusual traits that set 3I/ATLAS apart from typical comets. "The retrograde orbital plane of 3I/ATLAS ...

P.M. EDT, leaving the sky dark and perfect for observing faint objects such as 3I/ATLAS, our newest interstellar interloper.

A newly discovered object speeding through our solar system could be something far stranger than a comet, possibly even alien ...

On July 1, astronomers spotted an unusual high-speed object zooming towards the sun. Dubbed 3I/ATLAS, the surprising space ...

An ‘interstellar visitor’ spotted drifting into our solar system weeks ago is either a massive dirty snowball or an alien ...

The Vera Rubin telescope is poised to kick off an explosive era of discovery. "It's like old-fashioned astronomy: Find the thing, point telescopes at it, argue about it. It's going to be fun." ...

The TRACERS mission comprises twin satellites designed to investigate how surges in the solar wind trigger magnetic ...

China, in collaboration with Russia and other countries, has also set a goal of building a lunar base by 2045. India also has ...