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

More than half a million satellites are planned to launch by the end of the 2030s, and simulations suggest they will have a ...

Satellites are photobombing, researchers say.

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

The Wide Field Camera 3 instrument gives the telescope the ability to capture a panchromatic view of objects flying through ...

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

The new Hubble image shows a compact, bright nucleus wrapped in clouds of gas and dust, which is called the coma ...

The explosive growth in satellite numbers in low Earth orbit is proving problematic for space telescopes.

According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...

A fresh Hubble view reveals new details about 3I/ATLAS as observers prepare for the best viewing windows.

This NASA/ESA Hubble Space Telescope image features the spiral galaxy NGC 4535, which is situated about 50 million ...

NASA has released the latest images of 3I/ATLAS taken by the Hubble as scientists and observers prepare to spot the comet in ...