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Some Quasars Actually Contain Two Supermassive Black Holes in the Process of Merging

By Brian Koberlein - September 03, 2020 01:12 PM UTC | Black Holes
Astronomers have found a powerful quasar powered by two supermassive black holes.
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Review: Canadarm and Collaboration by Elizabeth Howell

By David Dickinson - September 03, 2020 10:14 AM UTC | Space Exploration
Think you know the Canadian space program? A new book may prove otherwise. The book is Canadarm and Collaboration: How Canada's Astronauts and Space Robots Explore New Worlds by Elizabeth Howell, out on October 20th, 2020 by ECW Press.
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Machine Learning Algorithm Scoops up 50 New Exoplanets

By Matthew Williams - September 02, 2020 06:33 PM UTC | Exoplanets
A machine learning algorithm created by scientists in the UK has confirmed 50 new exoplanets, effectively opening the door to AI-enabled exoplanet studies!
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Astronomers Thought They'd Found a Red Dwarf That Wasn't Hostile to its Habitable Zone Planets. They Were Wrong

By Matthew Williams - September 01, 2020 06:19 PM UTC | Exoplanets
New research using Hubble archive data shows that GJ 887, the nearby red dwarf star system with two exoplanets, might not be as calm and "boring" as we thought!
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Hubble Shows the True Size of Andromeda

By Evan Gough - September 01, 2020 05:57 PM UTC | Extragalactic
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Quasars can twinkle?

By Paul Sutter - September 01, 2020 05:39 PM UTC | Extragalactic
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The Solar System has been Flying Through the Debris of a Supernova for 33,000 Years

By mcimone - September 01, 2020 04:11 PM UTC | Stars
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Hubble's Photo of the Cygnus Loop is, Of Course, Incredible

By Nancy Atkinson - September 01, 2020 01:05 PM UTC | Extragalactic
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A New Non-toxic Propellant is Looking Promising

By Andy Tomaswick - September 01, 2020 01:25 AM UTC | Space Exploration
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Europa's entire icy shell shifted 70-degrees a few million years ago

By Paul Sutter - August 31, 2020 09:25 PM UTC | Planetary Science
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Beyond "Fermi's Paradox" VIII: What is the Zoo Hypothesis?

By Matthew Williams - August 31, 2020 07:45 PM UTC | Astrobiology
Another possible resolution to the Fermi Paradox: we could all be living in some giant "nature preserve" where the aliens are monitoring us!
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James Webb is Working Perfectly! On the Ground. Next Trick: Doing it From Space

By Matthew Williams - August 31, 2020 02:59 PM UTC | Telescopes
The James Webb Space Telescope recently passed another critical milestone - the Ground Segment Test - and is on track for its scheduled launch in Oct of 2021.
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SpaceX is Going to Hop Starship Again This Weekend

By Matthew Williams - August 29, 2020 05:06 PM UTC | Space Exploration
SpaceX has a busy weekend ahead with three missions scheduled for Sunday, including a 150 m hop test with the SN6 prototype!
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Supernova Wreckage is Still Expanding at Extreme Speeds After 400 Years

By Brian Koberlein - August 28, 2020 12:34 PM UTC | Stars
The gas and dust cast off by a supernova explosion keeps moving at a high speed for centuries.
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Astronomers find 100 brown dwarfs in our neighborhood

By Paul Sutter - August 28, 2020 12:26 PM UTC | Stars
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Beyond "Fermi's Paradox" VII: What it the Planetarium Hypothesis

By Matthew Williams - August 27, 2020 09:25 PM UTC | Astrobiology
In this installment, we explore the possibility that we haven't heard from aliens because they've got us in a simulated environment where they can watch us!
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Comet NEOWISE Was Spiraling and Spinning as it Passed by Earth

By Nancy Atkinson - August 27, 2020 12:55 PM UTC | Planetary Science
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Did a supernova cause the Devonian mass extinction event?

By Paul Sutter - August 27, 2020 11:49 AM UTC | Astrobiology
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There Could Be More Rogue Planets Than Stars in the Milky Way. Here's How Nancy Grace Will Find Them

By Andy Tomaswick - August 27, 2020 09:57 AM UTC | Milky Way
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One Theory Beyond the Standard Model Could Allow Wormholes that You Could Actually Fly Through

By Matthew Williams - August 26, 2020 05:08 PM UTC | Physics
A new study by a team of theoretical astrophysicists shows that stable wormholes could exist, but don't expect them to be a practical means of space travel.
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