Astronomers identify the coldest star yet that emits radio waves
Astronomers at the University of Sydney have shown that a small, faint star is the coldest on record to produce emission at radio wavelength.
Astronomers at the University of Sydney have shown that a small, faint star is the coldest on record to produce emission at radio wavelength.
Astronomy
Jul 13, 2023
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An international scientific team led by researchers at the Instituto de Astrofísica de Canarias (IAC) has discovered the presence of two planets with Earth-like masses in orbit around the star GJ 1002, a red dwarf not far ...
Astronomy
Dec 15, 2022
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High-resolution spectroscopic observations of a stellar flare on a small, cool star indicate the possibility of coronal rain, a phenomenon that has been observed on our sun but not yet confirmed on a star of this size. This ...
Astronomy
Dec 20, 2021
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Babies grow up fast, in the blink of an eye, and thus their parents wish to record their growth without missing any moment. This is true not only for human babies but also for baby stars, called protostars, although the recorders ...
Astronomy
Aug 22, 2018
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Scientists from MIT and other institutions, working closely with amateur astronomers, have spotted the dusty tails of six exocomets—comets outside our solar system—orbiting a faint star 800 light years from Earth.
Astronomy
Oct 26, 2017
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On September 20, a particular spot in the constellation Lupus the Wolf was blank of any stars brighter than 17.5 magnitude. Four nights later, as if by some magic trick, a star bright enough to be seen in binoculars popped ...
Astronomy
Sep 26, 2016
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For the past few days, the media has been abuzz with one of the most peculiar astronomical observations for many years. As described in a recent paper on the arXiv preprint service, a faint star in the northern constellation ...
Astronomy
Oct 19, 2015
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The Australian discovery of a strange exoplanet orbiting a small cool star 500 light years away is challenging ideas about how planets form.
Astronomy
May 1, 2015
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Looks like the Sagittarius Teapot's got a new whistle. On March 15, John Seach of Chatsworth Island, NSW, Australia discovered a probable nova in the heart of the constellation using a DSLR camera and fast 50mm lens. Checks ...
Astronomy
Mar 17, 2015
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Look up at the night sky this week and you'll find Mars and Saturn together in the west. Mars stands out with its reddish colouring and you might just be able to detect a faint yellow tinge to Saturn.
Space Exploration
Aug 21, 2014
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