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Neptune-Size Exomoon Candidate May Be the Captured Core of a Giant Planet The first serious exomoon candidate is likely the captured core of a baby giant planet, if the exotic world does indeed exist, a new study suggests. In October 2018, Columbia University astronomers Alex Teachey and David Kipping announced that they'd ...
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How to Defend Your Planet Download MP3. On This Episode. Vishnu Reddy. Associate Professor, University of Arizona. Headshot of Bruce Betts. Bruce Betts. Chief Scientist / LightSail Program Manager, The Planetary Society. Headshot of Mat Kaplan. Mat Kaplan. Planetary Radio Host ...
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'Dinks and Donks' and Marsquakes: Hear Weird Red Planet Sounds from a NASA Lander NASA's Insight lander on the Red Planet has "heard" the ominous sounds of marsquakes and other strange, unexplained phenomena. Insight has an extremely sensitive seismometer, called the Seismic Experiment for Interior Structure (SEIS), which senses ...
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SpaceX Falcon 9 Rocket Will Launch Private Moon Lander in 2021 A private lunar lander now has a rocket ride for its first moon mission. The robotic Nova-C lander, built by Houston-based Intuitive Machines, will launch atop a SpaceX Falcon 9 rocket on a NASA-sponsored flight in 2021, representatives of both companies ...
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The Andromeda Galaxy Has Been Devouring Other Galaxies Since It Was a Baby (And Earth Is Next) Like most big galaxies, the Milky Way is a cold-blooded cannibal, with a history of gobbling up smaller galaxies in order to maintain its lovely spiral figure. But, a few billion years from now, our cosmic home could meet its match with an equally hungry neighbor ...
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This Is China's New Spacecraft to Take Astronauts to the Moon (Photos) China is developing a next-generation spacecraft for human spaceflight that would allow astronauts to travel to the moon and other deep-space destinations. China became the third country to independently launch astronauts in 2003 when Yang Liwei orbited ...
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An Astronaut Who Built Paths to Space for Other Women Every time an astronaut puts on an American spacesuit to conduct a spacewalk at the International Space Station, they pass through a portal installed in part by Janet Kavandi. It isn't the only thing the former astronaut did that changed the work of her ...
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What created this 'ghost particle' from space found on Earth? (CNN) Last summer, scientists found a "ghost particle" called a neutrino in Antarctica. It traveled 3.8 billion light-years from a distant galaxy to reach Earth. Because astronomers were able to trace the path of the neutrino back to the galaxy, known as TXS ...
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This violent galaxy next door is set for a collision with the Milky Way (CNN) Astronomers predict that in about four billion years, the Andromeda galaxy will collide with our own galaxy, the Milky Way. The Andromeda galaxy is our largest and closest neighbor in the universe. Galaxies are more competitive with each other than ...
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NASA to proceed with asteroid surveillance mission After years of studies, NASA plans to move forward with a space-based telescope that could launch as soon as 2025 to scan the solar system for asteroids that could be on a collision course with Earth. The Near-Earth Object Surveillance Mission will be ...
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