NASA took the guts out of old spy satellites to build the groundbreaking Nancy Grace Roman Space Telescope – but how? And why ...

As the largest optical telescope in the world, the ELT will allow scientists to dive further into our universe than ever before. The ELT’s 39-metre ‘eye on the sky’ will capture some of the clearest ...

A NASA space telescope that has spent two decades watching the sky for the universe’s most violent explosions is back ...

A potentially history-altering finding by a University of Limerick researcher may provide the most detailed technical ...

Astronomers get to ask some of the most fundamental questions there are, ranging from whether we're alone in the cosmos to what the nature of the mysterious dark energy and dark matter making up most ...

NASA’s $4.3B Roman Space Telescope launches on SpaceX Falcon Heavy to probe dark energy/matter and hunt exoplanets—see why it ...

Today, April 11, 2006, The Planetary Society dedicated a new optical telescope at an observatory in Harvard, Massachusetts — one designed solely to search for light ...

A new telescope technology—measuring just 6 millimeters (0.24 inches) in diameter—could improve how future space missions study and monitor the sun while simplifying onboard hardware and reducing ...

NASA's Nancy Grace Roman Space Telescope is one giant step closer to unlocking the mysteries of the universe. The mission has now received its final major delivery: the Optical Telescope Assembly, ...

A team of astronomers from the U.S. Naval Observatory (USNO), Naval Research Laboratory (NRL) and the European Southern Observatory (ESO) have successfully used the ultra high-resolution capability of ...

A huge new observatory, called the Great Canary Telescope, is set to open its eye to the sky on Friday. With a main mirror 10.4 metres across, it will effectively be the largest telescope for visible ...