The world's first commercial space telescope has released its first image as it begins its journey to help track nearby stars ...

A galaxy made almost entirely of dark matter, an elusive form of matter that doesn’t interact with light, was spotted by Hubble 250 million light-years from Earth.

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

Deep inside a dust-choked galaxy, astronomers have uncovered a chemical environment far more complex than expected.

But in the case of the James Webb Space Telescope (JWST), which launched on Dec. 25, 2021, this anniversary marks an im ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A dramatic rise in the number of internet satellites ...

The TMT project is back under consideration for federal support, but it must complete a final design phase without taxpayer assistance.

That means if aliens were to exist, and they were located some 66 million light-years from Earth, they’d theoretically still ...

New observations from the James Webb Space Telescope confirm asteroid 2024 YR4 will not strike the Moon in 2032. NASA scientists refined the object’s orbit using infrared data, showing it will pass ...

When Ukrainian forces retook the site of the Braude Radio Astronomy Observatory in September 2022 after forcing a Russian ...

A new proposal to build telescopes on Haleakalā's summit is reigniting a fight that has been ongoing for more than a decade.