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

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

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

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

Light pollution from the exploding number of satellites orbiting Earth is making it harder to peer into space.

"It means cleaning house, narrowing the viable paths forward, and no longer spending energy on what are evidently dead ends." ...

Satellites reflect sunlight, Earthshine, infrared and radio waves.

Light from the half a million satellites that humanity is planning to launch into Earth's orbit in the coming years could ...

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

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

Thirty-five years ago today a revolutionary new era of astronomy began when the Hubble Space Telescope, tucked onboard the space shuttle Discovery, blasted off Earth into history. The next day a ...