A new telescope technology—measuring just 6 millimeters (0.24 inches) in diameter—could improve how future space missions ...

Learn more about the Nancy Grace Roman Space Telescope — known as Roman — and the advanced technology that will help give us ...

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 ...

Astronomers have identified a population of massive black holes in the early universe that evade detection by optical surveys ...

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 ...

The most advanced optical spectrograph in the world begins a two-week journey today from the University of California, Santa Cruz, where it was built, to the summit of Mauna Kea in Hawaii, where it ...

NASA’s Roman Space Telescope cleared its last optical quality check at Goddard Space Flight Center on May 20 and 21, ...

Telescopes at the remote site are set to surpass Hawaii's Mauna Kea in light-gathering power by the mid-2030s, scientists say ...

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Astronomy has always relied on optical instruments, from the early Galilean telescope to fiber-fed spectrographs, so much so that astronomy and modern optics are called astrophotonics. Since ...

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.