Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

Swarms of satellites are harming astronomy. Here’s how researchers are fighting back Astronomers are raising their voice in ...

Near real-time preliminary data from NOAA's first Compact Coronagraph (CCOR-1), a powerful solar telescope onboard the ...

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

A case in point: a European Space Agency satellite, known as ERS-2, launched in 1995 and inactive since 2011, tumbled through ...

Europe's Gaia space telescope was powered down and sent into "retirement" on Thursday after a decade revealing the secrets of ...

After more than a decade of mapping the stars, the European spacecraft was shut down on Thursday. But its legacy lives on.

Astronomers were used to sometimes seeing satellites, but now it's an order of magnitude more and they're going to be showing up very commonly in observations from ground-based telescopes.

The telescope got off the ground at at 8:10 p.m. PDT Tuesday aboard a SpaceX Falcon 9 rocket from Space Launch Complex 4 East at Vandenberg Space Force Base in California. The space observatory shared ...

Telescope to study origins of universe SPHEREx ... During its two-year mission, the four satellites of PUNCH (Polarimeter to Unify the Corona and Heliosphere) will study the sun’s outer ...

NASA’s Spherex telescope launched to map the entire sky, studying galaxy formation, cosmic expansion, and the universe’s glow. SpaceX’s mission also carried four satellites to observe the sun’s outer ...