"Super-Earths" and Neptune-sized planets could be forming around young stars in much greater numbers than scientists thought, new research by an international team of astronomers suggests.
Astronomy
Dec 6, 2018
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For the first time, astronomers have seen a dusty disk of material around a young star fragmenting into a multiple-star system. Scientists had suspected such a process, caused by gravitational instability, was at work, but ...
Astronomy
Oct 26, 2016
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(Phys.org) —Astronomers using NASA's Hubble Space Telescope have applied a new image processing technique to obtain near-infrared scattered light photos of five disks observed around young stars in the Mikulski Archive ...
Astronomy
Apr 24, 2014
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Scientists are following neon signs in a search for clues to one planetary system's future and the past of another—our own solar system. Following up on a peculiar reading by NASA's previous infrared flagship observatory, ...
Astronomy
Nov 15, 2023
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Swirling disks of gas and dust, the stuff that could one day form planets, surround young stars. Through NASA's Disk Detective program, citizen scientists—volunteers from the public—collaborate with professional scientists ...
Astronomy
Jun 15, 2022
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When a star like our sun gets to be old, in another seven billion years or so, it will no longer be able to sustain burning its nuclear fuel. With only about half of its mass remaining it will shrink to a fraction of its ...
Astronomy
Jul 26, 2021
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Planet-forming environments can be much more complex and chaotic than previously expected. This is evidenced by a new image of the star RU Lup, made with the Atacama Large Millimeter/submillimeter Array (ALMA).
Astronomy
Aug 3, 2020
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Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) radio observatory in Chile have made the first high-resolution image of the belt of comets (a region analogous to the Kuiper belt in our own Solar ...
Astronomy
May 18, 2016
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Using sophisticated computer simulations, an international research team have discovered new insights into the chemical composition of the dust grains that formed in the solar system 4.5 billion years ago.
Astronomy
Feb 5, 2016
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(Phys.org)—Forget the restaurant at the end of the Universe—astronomers now have the clearest understanding yet of the bar at the center of the Milky Way.
Astronomy
Dec 19, 2012
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