Polaris, one of the famous and most important stars in the night sky, is spotty and absolutely huge, new research suggests.

Earth’s orbit around the Sun is not circular, but an ellipse. The perimeter of Earth’s orbit is roughly 584 million miles ...

WOH G64 is a red supergiant 160,000 light-years from Earth demonstrating erratic behavior over the last decade ...

In an article published in the Astronomy & Astrophysics journal, new evidence suggests how supermassive black holes, with ...

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The Solar Orbiter spacecraft has sent home the highest resolution views of the sun's surface to date, providing fresh views ...

A recent study sheds light on how supermassive black holes formed so quickly within the first billion years after the Big ...

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The equatorial mount compensates for Earth's rotation by having one axis aligned to the celestial pole allowing a motor drive to move the telescope in sync with the apparent motion of the night sky.

The town of Utqiaġvik, Alaska, is experiencing its annual polar night, with the sun setting on November 18 and not rising ...

The darkest time of the year is the winter solstice, the day with the least sunlight and the longest night. However, the ...

Like a performer preparing for their big finale, a distant star is shedding its outer layers and preparing to explode as a supernova. Astronomers have been observing the huge star, named WOH G64, ...