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

Satellites are photobombing, researchers say.

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

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

A team of astronomers using a variety of ground and space-based telescopes including the W. M. Keck Observatory on Maunakea, ...

Time is running out. The post SpaceX Is Now Threatening the Hubble, NASA Warns appeared first on Futurism.

Proliferating satellites are beginning to harm the science work of the beloved Hubble Space Telescope and other observatories ...

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

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

The Hubble Space Telescope has been quietly orbiting Earth for decades, but it’s still one of the most valuable tools […] ...

Keck Observatory reports that spectroscopy from its Keck Cosmic Web Imager, combined with data from NASA’s James Webb and ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...