The interstellar comet is zooming through the solar system, with astronomers across the world getting a fresh look at it.

Astronomers using the James Webb Space Telescope have uncovered a trove of complex organic molecules frozen in ice around a ...

Starring Rhea Seehorn ("Better Call Saul") as a disgruntled romance novelist named Carol Sturka, "Pluribus" is satisfyingly ...

NASA is about to release the highest-resolution images yet of 3I/ATLAS, offering a three-times-sharper view than Hubble and fresh clues about its bizarre 'anti-tail' and possible alien origins.

Looking for a sky event this week? Check out our full Sky This Week column. November 15: Ceres passes a double star Saturn's moon Iapetus reaches western elongation today, when it is at its brightest.

Discover unbelievable hidden spots in Idaho—secret hot springs, canyon overlooks, lava caves, and turquoise springs tourists ...

Scientists have spotted a red dwarf star about 130 light-years away ejecting an enormous amount of material into space.

The path of comet 3I/ATLAS through the solar system has been predicted with an accuracy 10 times greater than previous ...

Scientists have identified three Earth-sized planets orbiting two stars in the TOI-2267 system. Remarkably, planets transit ...

The Roman telescope will track 100,000 cosmic explosions, revealing how the early universe expanded and offering new clues ...

NASA contracts Katalyst Space Technologies for $30 million to reposition the Swift space telescope and prevent its descent to Earth.