Optical sparse aperture telescopes utilise an array of smaller, discrete subapertures to synthesise a large effective aperture, thereby achieving high-resolution imaging with reduced system mass and ...

A research team from the University of Tokyo/Kavli IPMU, Ehime University, and the National Astronomical Observatory of Japan (NAOJ) has succeeded in conducting the first, full-scale scientific ...

WASHINGTON, Feb. 5 – Future telescopes, with mirrors half the size of a football field, will need special components to deal with the light they collect. Astronomers are turning to photonic devices ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. After sailing more than a million miles away from Earth, the James ...

Four-and-a-half months after the James Webb Space Telescope's Christmas Day launch, engineers have achieved near-perfect alignment of its complex optical system, setting the stage for final instrument ...

Scientists leading the European Space Agency’s Euclid space telescope mission have just released its breathtaking first science images, taken only four months after launch. These new space photos ...

China plans to build a general-purpose optical telescope with the greatest aperture in Asia as soon as possible between 2024 and 2030 to compete with other nations' optical astronomical telescopes.

This all-inclusive refractor is best for observing planets and the moon, but still able to give skywatchers some glimpses of deep-sky objects.

NASA’s James Webb Space Telescope Optical Telescope Element Pathfinder and Parker Solar Probe models are now on permanent ...

A solid mount and 127mm of light collecting power should make this no-frills telescope a useful astronomy tool, but cheap components let it down. Why you can trust Space.com Our expert reviewers spend ...