Whether Artemis ultimately fulfills its promise of sustained lunar exploration, or is reshaped by politics, budgets and ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

January for lovers of astronomy is highlighted by the Quadrantid meteor shower, as Greg Redfern highlights in January’s ...

An interstellar comet first spotted passing through our solar system in July is beginning its departure from our corner of the universe — but first it will fly by Earth, and scientists are capturing ...

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The Atacama Large Millimeter/Submillimeter Array (ALMA) in the Chilean Andes is one of the most powerful radio telescope facilities in the world. Researchers use it to study dark and distant regions ...

A stray comet from another star swings past Earth this week in one last hurrah before racing back toward interstellar space. Discovered over the summer, the comet known as 3I/Atlas will pass within ...

NASA's Nancy Grace Roman Space Telescope team has released detailed plans for a major survey that will reveal our home galaxy, the Milky Way, in unprecedented detail. In one month of observations ...

The McDonald Observatory is on the top of two mountains donated generations ago to the University of Texas for the purpose of helping UT become a leader in the fields of astronomy and beyond. It’s ...