‘Alien’ Comet 3I/ATLAS Gets Closest On Friday — Here’s How To See It

Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

Interstellar 3I/ATLAS is nearing Earth. How Arizona residents can spot it

The interstellar comet 3I/ATLAS is just days away from coming as close to Earth as it will ever get. Here's how you can track ...

NASA's Hubble telescope gets another look at 3I/ATLAS. Here's what it found

NASA's Hubble Space Telescope and an ESA orbiter bound for Jupiter both recently glimpsed 3I/ATLAS. The comet will make its closest approach to Earth in December but poses no threat and is not visible ...

Hubble observes extreme weather on massive alien world in 4K visualization

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...
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3I/Atlas: Alien spacecraft or a comet? What we know

Is 3I/Atlas an interstellar alien vessel or simply an intriguing, unique rock hurling through the cosmos? That debate has been raging ever since the comet, only the third known interstellar object to ...

Hubble Space Telescope caught a second glimpse of comet 3I/ATLAS

According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that point, the comet was around 178 million miles away from Earth. While ...
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NASA wants a 'Super-Hubble' space telescope to search for life on alien worlds

When you buy through links on our articles, Future and its syndication partners may earn a commission. An artist's concept of NASA's Habitable Worlds Observatory, a flagship space telescope for the ...
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Hubble Sees Gas on Alien Planet

Astronomers using the Hubble Space Telescope have for the first time directly detected the atmosphere of a planet outside our solar system. The unique observation shows it may be possible to find ...