New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

In the coming years, though, we could see multiple constellations of thousands—or even tens of thousands—of satellites ...

NASA’s Hubble Space Telescope captured a deeper look at interstellar comet 3I/ATLAS, with its Wide Field Camera 3 instrument, ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...

We have all the latest images of our interstellar visitor from ESA's Juice, Hubble, NASA's STEREO, and even a photobomb from ...

NASA scientists are sounding an alarm that would have been unthinkable a decade ago: the same commercial satellite ...

New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its ...

Fresh images from NASA's Hubble reveal the unusual features of interstellar comet 3I/ATLAS, offering insights into alien ...

Hubble’s new image shows the Calabash Nebula’s dying star blasting gas at immense speeds, revealing dramatic lobes, ...

Astronomers have already warned that SpaceX's Starlink satellite network contributes to blemishes on images from ...

Hubble images of interstellar object 3I/ATLAS reveal a sunward anti-tail, showing a teardrop-shaped coma with separated ...

This NASA Hubble Space Telescope captured an image of the galaxy NGC 1546. NASA, ESA, STScI, David Thilker (JHU) The Hubble Space Telescope has been through some troubles of late, and the way that it ...