Earliest quasar variability ever detected shows a 630-million-solar-mass black hole at cosmic dawn already had an orderly ...
The supermassive black hole at the center of the Milky Way appears to be having a party—and it is weird, wild and wonderful. Using NASA's James Webb Space Telescope (JWST), a Northwestern ...
A quasar from just 850 million years after the Big Bang is challenging ideas about how supermassive black holes formed and ...
Most of our familiar woodpeckers spend all winter among us, but an unusual woodpecker spends the warm seasons here, then migrates away in the fall. The Northern flicker is very unlike other ...
Fall is a great time to observe flickers as they begin migrating south. If you’ve ever been out walking or driving and saw a bird with a white rump flying away, that is the northern flicker. In fall, ...
Flickers are distinctive birds that stand out from the many smaller, drabber birds that flit through the shrubs and trees during this migration season. Northern flickers are blue jay-sized woodpeckers ...
As the sparkling, golden days of October pass, so do migrating birds winging their way south to warmer wintering grounds. Our feeders are back up swaying in the cool breeze. Down from higheraltitude ...
The supermassive black hole at the center of the Milky Way appears to be having a party — and it is weird, wild and wonderful. Using NASA’s James Webb Space Telescope (JWST), a Northwestern University ...
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