A ‘selfie’ taken during Webb’s testing on Earth. Ball Aerospace After Christmas dinner in 2021, our family was glued to the ...

After briefly escaping from Earth's view during a (very) close approach to the sun on Oct. 30, Comet 3I/ATLAS can finally be ...

Richard Fishacre challenged the scientific orthodoxy of his day, and contemporary astrophysics has vindicated his position.

NOAA’s aurora forecast map shows that 22 U.S. states could fall under the aurora view line tonight, including: Alaska, ...

Construction on the Thirty Meter Telescope stalled at a different site on Mauna Kea in 2019 amid protests. Opponents said the ...

The Richard F Caris Mirror Lab in Tucson is actually attached to the UA football stadium, with some parts being below seats ...

Of the three November meteor showers, Leonids should be the most active. It is fed by the Tempel-Tuttle Comet, which can ...

To make the Moon look so large in the background, photographers need to use superzoom telephoto lenses of at least 1,000mm ...

The universe doesn’t revolve around Kitt Peak, but the observatory southwest of Tucson is at the center of what could be the biggest breakthrough in the study of the cosmos in decades. Using an ...

The public is invited to attend the eighth annual AstroDay West 2025 from 10 a.m. to 3 p.m. this Saturday at Kona Commons. Presented by Maunakea Observatories, this free, interactive day of learning ...