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Space Force Policy Memo Being Drafted to Establish New Military Branch
Space Force Policy Memo Being Drafted to Establish New Military Branch
Dizzying Array of Stars Dazzles in New Hubble Photo
Dizzying Array of Stars Dazzles in New Hubble Photo
First 'Orphan' Gamma-Ray Burst Reveals Insight into Powerful Stellar Explosions
First 'Orphan' Gamma-Ray Burst Reveals Insight into Powerful Stellar Explosions
On This Day in Space! Oct. 23, 2007: Space Station's Harmony Module Launches on STS-120
On This Day in Space! Oct. 23, 2007: Space Station's Harmony Module Launches on STS-120
Salty Martian Water Could Have Enough Oxygen to Support Life
Salty Martian Water Could Have Enough Oxygen to Support Life
Hubble Space Telescope Nearly Ready for Action Again
Hubble Space Telescope Nearly Ready for Action Again
Interstellar Object 'Oumuamua's Surprise Arrival Still Thrills Scientists One Year Later
Interstellar Object 'Oumuamua's Surprise Arrival Still Thrills Scientists One Year Later
Tiny Cubesat Snaps Photo of Mars for 1st Time Ever
Tiny Cubesat Snaps Photo of Mars for 1st Time Ever
NASA's OSIRIS-REx Checks for Collision Hazards As It Nears Asteroid Bennu
NASA's OSIRIS-REx Checks for Collision Hazards As It Nears Asteroid Bennu
Why We Need Cosmic Inflation
Why We Need Cosmic Inflation
Image of the Day
Image of the Day
Welcome to Space! BepiColombo Spacecraft Headed to Mercury Snap 1st Photo
Welcome to Space! BepiColombo Spacecraft Headed to Mercury Snap 1st Photo
BepiColombo's Path: Why Does It Take So Long to Get to Mercury?
BepiColombo's Path: Why Does It Take So Long to Get to Mercury?
BepiColombo Spacecraft Launch on 7-Year Trek to Mercury for Europe and Japan
BepiColombo Spacecraft Launch on 7-Year Trek to Mercury for Europe and Japan
The Most Amazing Space Photos This Week!
The Most Amazing Space Photos This Week!
This Week's Top Space Stories!
This Week's Top Space Stories!
Orionid Meteor Shower 2018 Peaks This Weekend with Bits of Halley's Comet: What to Expect
Orionid Meteor Shower 2018 Peaks This Weekend with Bits of Halley's Comet: What to Expect
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AstroCritic Review: 'First Man' Shows You What Real Astronauts Are Like
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BepiColombo in Pictures: A Mercury Mission by Europe and Japan
Chandra X-ray Observatory Should Return to Action Next Week
Chandra X-ray Observatory Should Return to Action Next Week

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How NASA Mars Lander's 'Steampunk' Claw Will Work (Video)
How NASA Mars Lander's 'Steampunk' Claw Will Work (Video)

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Exoplanet Hunters Have a New Plan to Spot Hidden 'Migrating' Worlds
Exoplanet Hunters Have a New Plan to Spot Hidden 'Migrating' Worlds

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Pulsar Discoverer Jocelyn Bell Burnell Talks About Her Amazing Find: Watch Live Thursday
Pulsar Discoverer Jocelyn Bell Burnell Talks About Her Amazing Find: Watch Live Thursday

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Extraterrestrial Life Could Be Purple
Extraterrestrial Life Could Be Purple

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October Full Moon 2018: Hunter's Moon Swings by Uranus
October Full Moon 2018: Hunter's Moon Swings by Uranus

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New Book Showcases the Incredible Women of 'Star Wars'
New Book Showcases the Incredible Women of 'Star Wars'

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Theory of Relativity in Space
Theory of Relativity in Space

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The Best Space Gifts for Kids 2018
The Best Space Gifts for Kids 2018

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NASA's Parker Solar Probe Mission to the Sun Explained (Infographic)
NASA's Parker Solar Probe Mission to the Sun Explained (Infographic)

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