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The golden spiral arms of a distant galaxy sparkle in new images from the European Southern Observatory (ESO). The galaxy, known as NGC 4254 or Messier 99, is an example of a grand design spiral galaxy, which has prominent, well-defined spiral arms that wrap tightly around the galaxy’s center. Located 49 million light-years from Earth … Read more
Climate change is spiraling out of control, and that’s never been easier to see. A winding coil of global temperatures spanning 1880 to 2021 is practically a maelstrom of menace. The animation is based on data from NASA’s GISS Surface Temperature Analysis and was designed by climate scientist Ed Hawkins, who is known for … Read more
In 2014, amateur astronomers in New Zealand glimpsed a flare of light emanating from the constellation of Centauri. NASA later confirmed this blaze was a massive supernova explosion from another galaxy an incredible 57 million light-years away from our Milky Way. “Dedicated amateur astronomers often make intriguing discoveries – particularly of fleeting astronomical phenomena … Read more
A new Hubble Space Telescope image of a spiral galaxy shows sparkling stars, including a couple that snuck into the foreground. The telescope captured UGC 11537, a galaxy 230 million light-years away in the constellation Aquila; the galaxy sits at almost 10 times the distance to the spectacular Andromeda Galaxy (M31) that is just barely … Read more