Is 3I/ATLAS visible in sky and why NASA is not able to get clear picture? The interstellar comet 3I/ATLAS has reappeared ...

Explore NASA’s 2025 comet watchlist, which features the interstellar visitor Comet 3I/ATLAS and 8 others reshaping U.S. space ...

Astronomers say the finding is a major advance in understanding how comets and planets form across the Galaxy.

Contrary to claims that 3I/ATLAS is no longer from Earth, space experts claim that the Manhattan-sized comet can now be ...

I/Atlas continues to head toward Earth, reaching a close distance to our sun. Here's what to know about the online discord ...

Water discoveries in space happen all the time. But this one’s actually a big deal, and not just because some scientists got excited (though they absolutely did). NASA’s Neil Gehrels Swift Observatory ...

An interstellar comet that entered our solar system for a brief visit this year just made its closest pass of the sun, and ...

In a historic cosmic discovery, NASA has detected the chemical “fingerprint” of water on interstellar comet 3I/ATLAS, a rare ...

While to some 3I/Atlas is simply a weird-acting exocomet of unusual composition, others, such as Dr Avi Loeb of Harvard University, propose that we should consider the possibility that it is an ...

Anyone who studies planetary formation would relish the opportunity to get a close-up look at an interstellar object. Sending a mission to one would undoubtedly yield a scientific payoff. There’s a ...

The interstellar comet 3I/ATLAS reached its perihelion, the closest point to the sun, and is expected to be most active on ...

Comet 3I/ATLAS nears the sun Oct. 29. Experts say it's natural, despite viral alien theories. Here's how to see it from ...