| | Hello and happy weekend, everyone! There will be no EarthSky News on Sunday. Travelin' … See you Tuesday! | | |
NASA and UFOs: Space agency to take closer look | | NASA and UFOs might (or might not) sound like an odd combination. But the space agency now intends to take a closer look at the phenomenon. That's according to Bill Nelson, who was sworn in as the new NASA administrator as recently as May 3. Nelson, a former Florida senator and spaceflight veteran, told CNN's Rachel Crane on June 3 that he doesn't know - and no one knows - the identity of the high-speed objects that have been observed by Navy pilots. These objects, called UAPs (Unidentified Aerial Phenomena) by the Navy, are the subject of yet another pending report, this one by the U.S. Pentagon. That report - called the Unidentified Aerial Phenomena Task Force (UAPTF) report - is to be submitted to Congress by June 25. Now, NASA has entered the conversation. | | |
Scientists release best-ever dark matter map | | Dark matter is a mysterious invisible substance that makes up most of the matter in our universe. We can’t see it, but scientists have been able to infer dark matter’s presence and to study it. Now, scientists have produced the most detailed ever dark matter map, showing the distribution of dark matter as seen from about a quarter of the night sky visible from Earth’s Southern Hemisphere. Read more. | | |
Milky Way center: Threads of hot gas and magnetic fields | | The bright center of our home galaxy, the Milky Way, is hidden behind dust. But expand our vision (via telescopes and their instruments) to see different kinds of light - different wavelength regimes of the electromagnetic spectrum - and we can see through the dust. Then go a step further and combine several different kinds of “lights.” At that point, astronomers see fascinating new details, leading to new insights. Astronomer Daniel Wang did just this. He used high-energy X-ray data, gathered over 2 decades, combined with new low-energy radio data. The result is an extraordinary new image of our Milky Way’s central region. See the image and watch a movie. | | |
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