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

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

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

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

Footage from NASA/ESA Hubble Space Telescope that celebrates 35 years in space. Images of Mars, planetary nebula NGC 2899, ...

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

Other telescopes could lose up to 96% of their images due to satellite-related light pollution.Light pollution has always ...

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

Due to the costs and duration of the Hubble project, NASA was under pressure. At the end of 1995, it released a photo that ...

A NASA-led study warns that reflections from increasing numbers of satellites could disrupt over 95% of some space telescope images in the coming decade.

A new research paper finds that the amount of light pollution coming from satellites could ruin NASA's Hubble Space Telescope ...