Why is the universe ripping itself apart? A new study shows dark energy may be more complicated than we thought
What is the universe made of? This question has driven astronomers for hundreds of years.
What is the universe made of? This question has driven astronomers for hundreds of years.
Astronomy
Jan 13, 2024
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In a system with two known planets, astronomers spotted something new: A small object transiting across the sun-sized star. This turned out to be another planet, which was extra hot and Earth-sized.
Planetary Sciences
Jan 11, 2024
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42
Astronomers from Georgia State University's CHARA Array have captured the first close-up images of a massive star known as RW Cephei that recently experienced a strange fading event. The images are providing new clues about ...
Astronomy
Jan 8, 2024
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In a groundbreaking cosmic quest, the SETI Institute's Commensal Open-Source Multimode Interferometer Cluster (COSMIC) at the Karl G. Jansky Very Large Array (VLA) is expanding the search for extraterrestrial intelligence ...
Astronomy
Jan 8, 2024
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Some years ago I remember running the SETI at Home screensaver and would watch it for hours to see if any peaks appeared naively thinking they might be signals from an alien civilization. There is no doubt that the search ...
Astrobiology
Jan 4, 2024
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A colorful, festive image shows different types of light containing the remains of not one, but at least two exploded stars. This supernova remnant is known as 30 Doradus B (30 Dor B for short) and is part of a larger region ...
Astronomy
Jan 3, 2024
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In 1960, Dr. Frank Drake led the first Search for Extraterrestrial Intelligence (SETI) experiment at the National Radio Astronomy Observatory in Green Bank, West Virginia. In the more than sixty years that have since passed, ...
Astronomy
Dec 15, 2023
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Brown dwarfs are sometimes called failed stars, since they form like stars through gravitational collapse, but never gain enough mass to ignite nuclear fusion. The smallest brown dwarfs can overlap in mass with giant planets. ...
Astronomy
Dec 13, 2023
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A spacecraft the size of a cereal box has collected precise measurements of the atmospheres of large and puffy planets called "hot Jupiters." The findings, led by a team from the University of Colorado Boulder, could help ...
Planetary Sciences
Dec 11, 2023
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160
Scientists have long puzzled over why all of the planets in Earth's solar system have slightly slanted orbits around the sun. But a new, Yale-led study suggests this phenomenon may not be so unusual after all. Even in "pristine" ...
Astronomy
Nov 28, 2023
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