The red dwarf star TRAPPIST-1 is home to the largest group of roughly Earth-size planets ever found in a single stellar system. Located about 40 light-years away, these seven rocky siblings provide an example of the tremendous ...
Astronomy
Jan 22, 2021
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Another great photo opportunity occurs Monday after sundown: the Winter Solstice and the sighting of the "Christmas Star."
Space Exploration
Dec 21, 2020
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An initially promising U.S. forecast for the northern lights has gone bust.
Environment
Dec 10, 2020
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16
Just after sunset on the evening of Dec. 21, Jupiter and Saturn will appear closer together in Earth's night sky than they have been since the Middle Ages, offering people the world over a celestial treat to ring in the winter ...
Space Exploration
Nov 20, 2020
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NGC 4618 was discovered on April 9, 1787, by the German-British astronomer William Herschel, who also discovered Uranus in 1781. Only a year before discovering NGC 4618, Herschel theorized that the "foggy" objects astronomers ...
Astronomy
Mar 30, 2020
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197
Few sights are more romantic than a star-filled sky, but there are fewer and fewer places on Earth where we can still enjoy a truly dark, star-filled sky. Light pollution means we risk losing one of the most romantic spectacles ...
Astronomy
Feb 12, 2020
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23
This bright, somewhat blob-like object—seen in this image taken by the NASA/ESA Hubble Space Telescope—is a galaxy named NGC 1803. It is about 200 million light-years away, in the southern constellation of Pictor (the ...
Astronomy
Jan 17, 2020
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86
A newly forged steel instrument that can pinpoint the path of stars and planets across the night sky using the naked eye is a throwback to the years just before the advent of telescopes, returning stargazers in the hills ...
Astronomy
Jan 1, 2020
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28
The dark skies of the great outdoors help people to see the wonders of space, either with the naked eye or using telescopes. That's why observatories are usually placed in high altitudes or remote locations, where there's ...
Astronomy
Nov 11, 2019
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25
A special kind of streaked aurora has been found to track disturbances in near-Earth space from the ground. Known as structured diffuse aurora, it was recently discovered, with the help of NASA spacecraft and instruments, ...
Space Exploration
Aug 27, 2019
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