Learn how to spot Sirius, Procyon and their canine constellations, and discover the myths and science behind the dog stars.
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Here’s why a pair of binoculars is your best option for stargazing as a beginner.
The Vaonis Hestia, through clever means, turns your smartphone into a smart telescope.
3I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star.
The lunar crescent will disappear below the horizon before midnight on Jan. 22.
The iOptron 80mm scope is easy to use and suited to both white-light solar viewing and nighttime observations.
The photos were taken during a severe G4 geomagnetic storm, one of the strongest in years.
The total solar eclipse on Nov. 25, 2030, will mainly cross the Indian Ocean, but views will be possible from Australia, South Africa, Namibia, Botswana and Lesotho.
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Auroras may be visible from Alaska to Maine tonight as Earth reels from a colossal CME impact.
A fast CME slammed into Earth on Jan. 19, unleashing hours of intense auroral activity and lighting up skies far beyond the poles.
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