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This Week, NASA Is Pretending An Asteroid Is On Its Way To Smack The Earth
By: Nell Greenfieldboyce | NPR
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A fictitious asteroid is the focus of a realistic exercise, as experts at the Planetary Defense Conference run through how the Earth would respond to news of a looming asteroid strike.
A Black Hole Is Photographed For First Time By Massive Telescope Project
By: Bill Chappell | NPR
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“For the first time we have seen what we thought was unseeable,” said Event Horizon Telescope Director Shep Doeleman, as the first image of a black hole was released.
Massive U.S. Machines That Hunt For Ripples In Space-Time Just Got An Upgrade
By: Nell Greenfieldboyce | NPR
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The twin sites in the Laser Interferometer Gravitational-Wave Observatory are about to go back online. New hardware should make them able to sense more colliding black holes and other cosmic events.
NASA’s Mars Rover Opportunity Is Officially Declared Dead
By: Joe Palca | NPR
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NASA’s six-wheeled rover landed on the red planet in January 2004 for what was billed as a 90-day mission. The plucky robot was still going until a dust storm on Mars last summer killed it.
Images Reveal A ‘Snowman’ At The Frigid Outer Reaches Of Our Solar System
By: Nell Greenfieldboyce | NPR
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Scientists say Ultima Thule, a newly explored world out beyond Pluto, is a relic from our solar system’s earliest days.
Nancy Grace Roman, ‘Mother Of Hubble’ Space Telescope, Has Died, At Age 93
By: Russell Lewis | NPR
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Roman was one of the first female executives at NASA, its first chief of astronomy and she played an instrumental role in making the Hubble Space Telescope a reality. She died on Dec. 25.
After 9 Years In Orbit, Kepler Telescope Leaves A Legacy Of Discovery
By: Lulu Garcia-Navarro | Henry Zimmerman | NPR
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NASA’s Charlie Sobeck, former manager of the Kepler Space Telescope mission, discusses the monumental findings of the spacecraft and NASA’s decision to retire it in orbit.
A Small Planet With Big Implications
By: Joe Palca | NPR
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Astronomers have found a distant dwarf planet that appears to confirm the existence of Planet Nine, a giant planet lurking in the outer reaches of the solar system.
White House Describes Military ‘Space Force,’ Aims To Create It By 2020
By: Camila Domonoske | NPR
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Vice President Pence said in a speech Thursday that the Space Force, which would be the military’s sixth branch, will “prepare for the next battlefield” and “a new generation of threats.”
WATCH: Building A Probe That Will Survive A Trip To The Sun
By: Becky Harlan | Maia Stern | Madeline K. Sofia | NPR
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The sun is responsible for all life on Earth, but we still have a lot to learn about it. So this summer, NASA is sending the Parker Solar Probe closer to the sun than we have ever been before.