The comet's approach marks only the third known time an object from outside the Milky Way has passed through our solar system.

The James Webb Space Telescope has found a strange exoplanet with a lemon-like shape. The planet orbits a dead star and has a ...

The comet will come much closer to Jupiter in March, zipping within 33 million miles (53 million kilometers). It will be the mid-2030s before it reaches interstellar space, never to return, said Paul ...

The James Webb Space Telescope (JWST) recently unveiled a groundbreaking discovery of an exoplanet that defies conventional ...

NASA has uncovered a bizarre exoplanet with a never before seen planet atmosphere. Experts call this unusual phenomenon a ...

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 it and spot it.

NASA is undertaking a vast observation effort for comet 3I/ATLAS. This interstellar visitor is being studied by multiple ...

Denneau is part of the team behind ATLAS — short for Asteroid Terrestrial-impact Last Alert System — a network of wide-field ...

The interstellar visitor 3I/ATLAS is coming near Earth this week and stargazers can see it before it vanishes into deep space ...

Two of NASA's giants of cosmic discovery, including a rover that launched from Florida, have been named among Time's best ...

Scientists using NASA's James Webb Space Telescope have observed a rare type of exoplanet, or planet outside our solar system ...

NASA's Webb space telescope (Hubble's successor) and Mars rover Curiosity have been included in Time magazine's list of the ...