Watch as a giant explosion on the Sun blasts material into space, followed by dancing loops of glowing gas

Select Category Select Tag Select Archive ...read more
Select Category Select Tag Select Archive ...read more
An animation of images from the new GOES-16 weather satellite shows the progression of a day for 12 hours starting on April 21, 2017. (Source: CIRA/RAMMB/NOAA) With Earth Day just behind us, I’ve been inspired to start a new series here at ImaGeo: semi-regular posts showcasing the truly dazzling imagery now being produced by the GOES-16 weather satellite. It’s now on its shakedown cruise, so to speak. Scientists are still testing everything out and evaluating the data being returne ...read more
A visual celebration of the home planet, starting with a view from Earth as seen from Saturn — 870 million miles away — and zooming in close In this image, acquired by the Cassini spacecraft just this past April 12th, the rings of Saturn dominate the view. But see that little white dot? That’s home — 870 million miles away. On the morning of the first Earth Day, on April 20th, 1970, a friend and I boarded the IRT subway line in Brooklyn and headed for Manhatta ...read more
As the March for Science has drawn near, scientists and science-lovers across the country have pontificated at length on why they are—or aren’t—marching. But while today’s 400-plus demonstrations around the nation will hopefully resonate with lawmakers, it takes more than rallies to accomplish lasting change. The following is a guest post from Dr. Kira Krend, a biology teacher in Honolulu, HI, on her March for Science—one that she does ever ...read more
Is climate change playing any role in an apparent lengthening of the hurricane season? Arlene, as seen by NASA’s Terra satellite on the morning of Friday, April 21, 2017 — probably before it was downgraded in status from a tropical storm. The U.S. East Coast is off screen to the left. (Source: NASA Worldview) It’s way early for hurricane season to start, but that’s precisely what happened yesterday with the formation of Tropical Storm Arlene in the far northern Atlantic. ...read more