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Monthly Archive: September 2016

Weekly Space Hangout – Sept 16, 2016: News Roundup!

Host: Fraser Cain ( @fcain ) Guests: Morgan Rehnberg ( MorganRehnberg.com / @MorganRehnberg ) Dave Dickinson ( www.astroguyz.com / @astroguyz ) Kimberly Cartier ( KimberlyCartier.org / @AstroKimCartier ) Yoav Landsman ( @MasaCritit ) Their stories this week: Elon’s Mars fantasy Hidden spiral arms in planet-forming disk First extragalactic gamma-ray binary China’s new 500 metre radio scope Rosetta’s last plunge We’ve had an abundance of news stories for the past few months, and not enough time to get to them all. So we are now using a tool called Trello to submit and vote on stories we would like to see covered each week, and then Fraser will be selecting the stories from there.

Journey’s End: Comet Crash for Rosetta Mission Finale

With a soft “awwww” from the mission team in the control center in Darmstadt, Germany, the signal from the Rosetta spacecraft faded, indicating the end of its journey. Rosetta made a controlled impact onto Comet 67P/Churyumov–Gerasimenko, sending back incredible close-up images during descent , after two years of investigations at the comet. “Farewell Rosetta

NASA’s Outbound OSIRIS-Rex Asteroid Sampler Snaps ‘First-Light’ Images

NASA’s newest planetary probe, the OSIRIS-REx asteroid sampling spacecraft, is merrily snapping its ‘First-Light’ images following the successful power up and health check of all of the probes science instruments, barely three weeks after a stunning sunset launch from the Florida Space Coast – as it is outbound to asteroid Bennu. “The spacecraft has passed its initial instrument check with flying colors as it speeds toward a 2018 rendezvous with the asteroid Bennu,” NASA officials reported in a mission update

Mercury Is Tectonically Active & Shrinking

Mercury is a fascinating planet. As our Suns’ closest orbiting body, it experiences extremes of heat and cold, has the most eccentric orbit of any Solar planet, and an orbital resonance that makes a single day last as long as two years. But since the arrival of the MESSENGER probe, we have learned some new and interesting things about the planet’s geological history as well.

What is a Total Eclipse?

Imagine if you will, that you are a human being living in the prehistoric past. You look up at the sky and see the Sun slowly being blocked out,  becoming a ominous black sphere that glows around the edges. Could you really be faulted for thinking that this was some sort of supernatural event, or that the end of the world was nigh

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