A Challenge in Visual Athletics: Hunting the Gegenschein
Hunting the elusive counter glow known as the gegenschein takes sharp eyes, dark skies, persistence and patience. This weekend provides an excellent chance to check this one off your astronomical life list, as the Moon heads toward New phase. Here are our tips on sighting the gegenschein, along with facts, history and more.
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Saturn's Rings Continue to Surprise Scientists
A Cataclysmic Collision Formed the Moon, but Killed Theia
The Moon is the first object in space that fascinate us Earthlings, and wondering how it got there is a compelling question.
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NASA's Orion Crew Module Backbone Arrives at KSC Aboard Super Guppy for Exploration Mission-1
KENNEDY SPACE CENTER - Looking amazingly like a fish flying across the skies high above the Florida space coast, NASA's unique Super Guppy aircraft loaded with the structural backbone for NASA's next Orion crew module, swooped in for a landing at the Kennedy Space Center on Monday afternoon, Feb. 1.
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Carnival of Space #442
Massive Ariane 5 To Launch Giant NextGen Telescope In Dynamic Deployment To L2
The Ariane 5 rocket will carry the James Webb Space Telescope into orbit and send it on its way to L2.
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Messier 1 (M1) - The Crab Nebula
The Crab Nebula, or Messier 1 (M1) is a supernova remnant left over when a massive star detonated in 1054 A.D. It's the first of the Messier Objects.
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Guide to the Constellations and Messier Objects by Tammy Plotner
We've decided to republish Tammy Plotner's Guide to the Messier Objects and Constellations, starting today with M1 - the Crab Nebula.
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What is the Higgs Boson?
Flyover Video of Ceres Shows the Grandeur of Space Exploration
Wow. This video will knock your socks off ... at least it did mine. This new flyover video of Ceres was created using enhanced images taken by the Dawn spacecraft's framing camera.
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SpaceX Crew Dragon Conducts Propulsive Hover and Parachute Drop Tests; Videos
On the road to restoring US Human spaceflight from US soil, SpaceX conducted a pair of key tests involving a propulsive hover test and parachute drop test for their Crew Dragon vehicle which is slated to begin human missions in 2017.
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Book Review: Lunar and Interplanetary Trajectories
Robin Biesbroek's book "Lunar and Interplanetary Trajectories" will show you some of the tricks of the trade in optimizing missions, whether choosing the best launch system or balancing an orbit about a Lagrange point.
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The Orbit of the Planets. How Long Is A Year On The Other Planets?
Here on Earth, a year lasts roughly 365.2 days. But on the other planets in our Solar System, things get a little more complicated...
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Weekly Space Hangout – Jan. 29, 2016: Largest Solar System, Future Missions, and Remembering Our Lost Astronauts
Challenges We're Overcoming Following the Challenger Accident
Our Place in the Universe: The Most Detailed Map Yet
A new video shows us in striking detail where we live in the Universe.
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Blue Origin Reaches Another Milestone: Reusable Rocket Launches and Lands Safely
Blue Origin reaches an historic milestone as their New Shepard rocket becomes the first successful reusable rocket.
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Milky Way with Nearby Constellations by Matt Dieterich
Astrophotographer Matt Dieterich thoughtfully identified all the constellations in this amazing mosaic image of the Milky Way captured from Glacier National Park in Montana in May, 2016.
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Lonely But Not Alone: A Planet Orbits its Star at 1 Trillion Kilometres
A recently discovered planet that orbits its star at 1 trillion kilometres raises questions about our understanding of solar system formation.
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