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Charles Q. Choi, Space.com
Latest Posts From Charles
Gadgets
By Charles Q. Choi, Space.com
Robotic Gecko-Like Pincers Could Help Clean Up Space Junk
A promising new device might someday be used in maintenance robots in space to help clear up the more than 500,000 pieces of debris that are currently orbiting Earth.
Astronomy
By Charles Q. Choi, Space.com
Here's Why Finding ‘Missing Link’ Black Holes Is So Hard
A new study finds that the seeds for supermassive black holes were planted when the universe was still young, with intermediate-sized ones practically nonexistent in the modern-day universe.
Transport
By Charles Q. Choi, Space.com
Compact Fusion Rockets Could Be the Future of Interplanetary Space Missions
Fusion technology can enable exciting robotic and human missions to Mars and Pluto, and may potentially provide a means of making interstellar space travel possible.
Earth & Conservation
By Charles Q. Choi, Space.com
Study of Ancient Ocean Temperatures Shows Sudden Cooling That Let Life Evolve
Such a dramatic cooling is hard to fathom, emphasizing how scientists need to remember how different conditions were in the past when figuring out how life evolved over time.
Astrophysics
By Charles Q. Choi, Space.com
Colliding Dead Stars May Explain the Milky Way's Mysterious Antimatter
The majority of antimatter that pervades the Milky Way may come from clashing remnants of dead stars, a new study finds.
Planets
By Charles Q. Choi, Space.com
‘Electric Sand’ May Shape Titan Moon’s Strange Surface
Sand castles on Earth need water to stick together, but electric charge on Titan could hold sand in place for months.
Astronomy
By Charles Q. Choi, Space.com
Massive Alien World Hurtles Toward Fiery Destruction
A giant planet is in a death spiral as it circles nearer and nearer to the star that it orbits, with its doom only a matter of time.
Exploration
By Charles Q. Choi, Space.com
NASA's Rover Curiosity Reveals Something Weird About Mars' Ancient Atmosphere
The mystery of how Mars could have once had water flowing on its surface has deepened — the Red Planet's early atmosphere likely possessed hundreds of times less carbon dioxide than needed to keep it warm enough for liquid water to exist.
Space & Innovation
By Charles Q. Choi, Space.com
A Star's Explosive Death May Have Spawned Our Solar System
The detonation of a small supernova may have triggered the gravitational collapse of matter in a nebula that went on to give birth to our sun and, eventually, the planets.
Planets
By Charles Q. Choi, Space.com
'Marsquakes' Could Give Alien Life a Boost
Marsquakes -- that is, earthquakes on Mars -- could generate enough hydrogen to support life there.
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