An exoplanet discovered in 2020 contains the coldest temperatures ever measured on a planetary body, according to scientists.

Watch NASA astronauts on rare all-woman spacewalk NASA astronauts Anne McClain and Nichole Ayers step out of the ...

While the spring semester is winding down, the University of Wyoming Harry C. Vaughan Planetarium is amping up its offerings ...

On Sunday, May 4, the Eta Aquarid meteor shower is expected to leave glowing streaks in Earth’s atmosphere, according to the ...

The National Science Foundation’s Daniel K. Inouye telescope debuted a close-up of the sun captured by its new, ...

The close alignment of Venus, Saturn, and a crescent moon created a formation resembling a smiling face during a rare cosmic event.

Massing of planets around the Moon is not unusual - but it's much less common to see this particular alignment ...

NEW YORK — A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes ...

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A recently-discovered comet could have appeared in the night sky with the naked eye, but its passage near the sun has turned ...

The best time to view the Lyrids is when Lyra, the Northern Hemisphere constellation from which the meteors appear to radiate ...

According to the Biblical historians, the lunar eclipse identified by NASA was the same mentioned in the Bible which ...