Monday, December 3, 2018

Dec 3 - Black Hole Close-Up

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Video still from a new animation, depicting a spinning whirlpool around the central, supermassive black hole of the famous quasar 3C 273. See the video.

Astronomers’ 1st close-up look near a supermassive black hole

For the 1st time, researchers have been able to observe the motion of gas clouds around a central supermassive black hole. Read more.

OSIRIS-REx spacecraft arrives at asteroid today

The OSIRIS-REx spacecraft is scheduled to rendezvous with its targeted asteroid, Bennu, today at approximately 17:00 UTC (noon EST; translate UTC to your time). NASA will air a live event beginning 15 minutes prior to rendezvous. How to watch.

Some TRAPPIST-1 exoplanets may be like Venus

How habitable are the 7 Earth-sized exoplanets of the nearby star TRAPPIST-1? Updated climate models suggest some may be similar to Venus, but at least one world may have oceans like Earth. Read more.

Artist's concept showing a comparison of the 7 planets orbiting the relatively nearby star TRAPPIST-1. Image via NASA.

Have you seen our new products at The EarthSky Store?

Kids tees, long sleeved tees, lunar phase posters, toys, and more. Your support means the world to us and allows us to keep going. Click here to shop.

Moon and Venus December 2 to 5

We heard on Sunday from several people who spotted the planet Mercury below Venus. Will you see the moon Tuesday morning? Probably, if you have a clear sky. Will you see it Wednesday morning? Maybe! Read more.

Iridescent cloud with crepuscular rays

You'll see a true iridescent cloud when the sun is nearby. The colors will appear randomly distributed. Here's one with beams of light - crepuscular rays, or sunrays - appearing to shoot from it. Photo by Richard Kelley.

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