The European Space Agency announced Thursday the Gaia spacecraft was turned off after a decade of data gathering.
Ellipses are defined as curves that surround two focal points. At any point on the ellipse, the sum of the distance to both ...
Comets develop the spectacular long tails that they are known for by approaching the Sun. When they get too close, their icy volatile materials begin to sublimate away, carrying along clouds of dust.
It came from the Oort Cloud, a giant web of floating miniature planets lying just beyond the edges of the solar system. It dazzled the skies above Chile for a handful of weeks. Now it's gone for ...
Skywatchers across the U.S. are in for a treat this month as two notable celestial events – the Pink Moon and the peak of the ...
The European Space Agency (ESA) has powered down its Gaia spacecraft after more than a decade spent gathering data that are ...
Smithsonian Magazine on MSN14h
From Worlds That Look Like Cotton Candy to Others Covered in Volcanoes, These Are the Strangest and Most Captivating ExoplanetsScientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...
The last commands have been sent to the ESA's Gaia satellite and, after a dozen years scanning the galaxy, the spacecraft is ...
What's happening in the skies over North Texas this month? April holds some spectacular sights in the night sky. Check out ...
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