Long before the full moon rises, shifting sunlight transforms the lunar surface into one of the sky's best telescope targets.

A new European-led telescope could map the dusty, hidden half of the universe, all without using fossil fuels. If you have ...

A telescope ranch in rural Texas makes advanced sky observation possible without physically visiting an observatory.

Astronomers weighed a black hole in a "little red dot" discovered by the James Webb telescope. They found it to be so overmassive that it may have formed before its host galaxy had a chance to develop ...

And Jericho Saria and his family recently borrowed one from their local public library – for free. Saria was surprised to find professional-grade music equipment available at his local library in San ...

Advances in quantum technology might allow astronomers to circumvent age-old issues that limit the size of optical observatories ...

A dying star has never looked so lovely. The Gemini North Telescope atop Hawaii’s tallest peak, Mauna Kea, captured the star ...

In the early hours of Sunday, May 31, a rare blue microcmoon will adorn the night sky and reach its peak of fullness ...

A newly-discovered asteroid will make an unusually close pass of Earth on Monday evening. Asteroid 2026 JH2, which was only ...

Astronomers at the University of Missouri, using the James Webb Space Telescope, have uncovered 300 unusually bright cosmic objects that may be some of the earliest galaxies ever formed. By applying ...

Among the more than 200 recipients of this year’s Guggenheim Fellowship are three Arizona professors: one at ASU and two at ...

On the edge of the main road connecting Denver to Boulder, a space startup’s manufacturing facility in Broomfield has been ...