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Kirk or Picard? We Asked the 'Star Trek: Discovery' Stars Some Classic Questions
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Apocalypse Now? Doomsday Predictions Are Just Recycled Bogus Theories
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Watch Live Tonight! Atlas V Rocket Launching Spy Satellite @ 10:30 pm PT
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7 Lessons 'Star Trek' Taught Us About Life, Leadership and Diversity
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In Photos: 'Star Trek: Discovery' Premiere Hits Hollywood at Warp Speed
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'Star Trek Discovery' Boldly Makes TV Debut on Sunday
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Astronauts Celebrate Autumn Equinox 2017 With One Last Aloha Friday
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NASA Spacecraft Buzzes Earth on Way to Distant Asteroid Bennu
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NASA's Earthquake 'Damage Map' Shows Destruction in Mexico
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6 'Star Trek' Captains, Ranked from Worst to Best
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15 of the Most Bizarre Alien Species Featured in Star Trek
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Hurricane Maria Damages Parts of Puerto Rico's Arecibo Observatory
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Celebrate the Autumn Equinox 2017 with Jupiter, Moon Conjunction
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The 15 Best Ships on Star Trek, from V-ger to the Vengeance
Image of the Day
Image of the Day
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Space Calendar 2017: Launches, Sky Events & More
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Nanosatellite Beams Smartphone Voice Call for First Time
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Arecibo Observatory Remains Offline After Being Buffeted by Hurricane Maria
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Sean Penn to Star in Hulu's Mars Space Drama 'The First'
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How Gravity Assists Work: Asteroid Probe's 'Interplanetary Billiards' Flyby Explained
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Comet's 2014 Mars Flyby Caused Most Intense Meteor Shower Ever Recorded
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Astronaut's Dramatic Photos Show Hurricane Maria Raging Over Puerto Rico
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Most Powerful Cosmic Rays Come from Galaxies Far, Far Away

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The Arecibo Observatory: Puerto Rico's Giant Radio Telescope in Photos
The Arecibo Observatory: Puerto Rico's Giant Radio Telescope in Photos

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In Photos: Hurricane Maria Seen from Space

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In Order for Asteroid Mining to Become a Reality, We'll Need Better Telescopes

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E.T. Art? Crop Circles Look 'Alien' from Space

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The Moon Blocks 3 Planets, Star Today

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'Star Trek: Discovery' Premiere Unites Starship Casts Both New and Old
'Star Trek: Discovery' Premiere Unites Starship Casts Both New and Old

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Flashback: 'Guitar God' Joe Satriani’s Pluto Fly-By Impressions | Music + Video
Flashback: 'Guitar God' Joe Satriani’s Pluto Fly-By Impressions | Music + Video

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Saturn: The Latest Discoveries

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The 10 Best 'Star Trek' Episodes Ever

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Icy Water Moons That Might Host Life (Infographic)

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