Looking for a sky event this week? Check out our full Sky This Week column. December 5: Mercury improving This evening brings ...
SPHERE’s detailed images of dusty rings around young stars offer a rare glimpse into the hidden machinery of planet formation ...
NASA and JAXA’s XRISM mission has made the first clear X-ray detection of chlorine and potassium in the Cassiopeia A ...
A scientist has identified a possible astronomical explanation for the Star of Bethlehem, as described in the Bible ...
Astronomers have captured images of two stellar explosions—known as novae—within days of their eruption and in unprecedented ...
Stars form in massive clouds of gas called molecular clouds. As they form, they accrete gas from these clouds, and as the ...
Astronomers have long sought a cosmic explanation for the Bible’s Star of Bethlehem, the shining celestial object that, so ...
December nights are the longest — and often some of the coldest — of the year. While some may dread December’s darkness, ...
December nights are the longest — and often some of the coldest — of the year. While some may dread December’s darkness, ...
The year's final full moon will hit the skies tonight as temperatures plunge below zero. Here's how Illinois residents can ...
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