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Pauma band members walk up to the 200-inch Hale Telescope
June 9, 2022
Native Americans Name Asteroid 'Ayló'chaxnim or 'Venus Girl'
Picture of Amber trunk cutting the blue ribbon in front of the LIGO Exploration Center.
June 7, 2022
LIGO Hanford's New 13,000-Square-Foot Educational Center is Open
June 1, 2022
Four Faculty Members, Five Alums Elected to National Academy of Sciences
Black Hole 1
May 12, 2022
Caltech Researchers Help Generate First Image of Black Hole at the Center of Our Galaxy
An illustration of a black widow pulsar destroying its companion.
May 4, 2022
"Black Widow" Star Devours Its Rapidly Circling Companion
Katerina Chatziioannou
April 12, 2022
Putting Tried-and-True Theories to the Test
Jessie Christiansen
March 21, 2022
Exoplanet Count Tops 5,000
Eugene Parker
March 18, 2022
Caltech Remembers Eugene Parker, 1927–2022
Artwork of two supermassive black holes, one of which has a powerful jet
February 23, 2022
Colossal Black Holes Locked in Dance at Heart of Galaxy
split-screen image, woman in glasses and dark teal shirt on left, woman in light teal shirt in a laboratory on right
February 11, 2022
Astronomy Researchers Celebrate Mentors
Caltech Submillimeter Observatory
February 10, 2022
Caltech Submillimeter Observatory Receives Decommissioning Permit
Illustration of the mini-Neptune TOI 560.01, located 103 light-years away in the Hydra constellation.
February 3, 2022
Puffy Planets Lose Atmospheres, Become Super-Earths
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