In 1999, Keck Observatory became the first in the world to develop and install an adaptive optics (AO) system on a ...
The European Southern Observatory's (ESO) Extremely Large Telescope (ELT) — the world's largest visible- and infrared-light ...
Astronomers are raising concerns about the impact of light pollution from a renewable energy project on the world’s most ...
Astronomers have discovered extremely powerful winds pummeling the equator of WASP-127b, a giant exoplanet. Reaching speeds ...
Because Pluto is so far from the sun — more than 3 billion miles (4.8 million km), on average — it appears as little more than a blob of light through even the largest ground-based telescopes.
European Southern Observatory Director General Xavier Barcons told Space.com that astronomers expect the project to brighten ...
Four bright lasers, the most powerful ever put on a telescope, fire into the night sky to create an artificial guide star for the European Southern Observatory's Very Large Telescope at the ...