The study analyzed 1,938 observations of Leo satellites orbiting at 630 km, and found that they have an average magnitude of ...

The idea sounds simple enough when reduced to its basics. Put reflective surfaces in orbit and redirect sunlight back to Earth after sunset. A Califor.

However, Amazon says it's incorporating new anti-reflective tech and working with astronomers to address their concerns.

A light has emerged at the end of the tunnel in the long pursuit of developing quantum computers, which are expected to ...

We recently discussed the different types of worlds that the Habitable Worlds Observatory (HWO) is expected to find that ...

C/2024 E1 (Wierzchos) brightened significantly ahead of its close approach to the sun.

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

The Living Worlds Working Group proposes a revolutionary approach to finding life on distant planets. The paper, part of the ...

A new essay contest open to juniors at Cooperstown Junior-Senior High School, sponsored by the Rotary Club of Cooperstown, honors the life, legacy and civic spirit of long-time Rotarian and village ...

California firm Reflect Orbital plans 4,000 reflectors to beam light over cities and power sites, alarming astronomers and dark-sky advocates.

A company called Reflect Orbital wants to illuminate the Earth after sunset with orbital sky mirrors, raising alarm bells.

The brightness map captured by Hubble represents the state of 3I/ATLAS after its perihelion, showing how the interstellar ...