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NASA's Psyche spacecraft is flying to a metal asteroid. So, why did it just visit Mars?
NASA's Psyche flyby of Mars highlights how gravity assists help spacecraft gain speed, conserve fuel and travel across the ...
Comet Nishimura came into NASA's STEREO-A spacecraft's field of view. The solar wind was interacting with the tail of the ...
Plotting the optimal trajectory to visit multiple asteroids is a fiendishly difficult take on the Traveling Salesperson ...
In a stunning stroke of luck, Hubble witnessed a comet splitting apart almost in real time. The rare observation is giving ...
Morning Overview on MSN
A comet just dove toward the sun and vanished in a single puff of gas — solar telescopes caught its final seconds before it boiled away to nothing
Comet C/2026 A1 spent thousands of years falling toward the Sun. Its final moments lasted seconds. Earlier this spring, the ...
NASA just tested a blazing-hot plasma engine that could help carry humans to Mars.
NASA’s moon exploration plans call for nearly 80 launches, nearly 75 landers, 10 moon buggies and one nuclear reactor ...
NASA has tested a lithium-fed thruster that could become a workhorse for future Mars missions, and the key milestone is not just that it fired, but that it did so at power levels no previous electric ...
This annual meteor shower occurs as Earth passes through the dusty debris left behind by Halley’s Comet as it journeys around the sun ...
Astronomers analyzed the vapors coming off the comet when it neared the sun and found it had a lot of "heavy" water. That hints it grew up in a frigid planetary system, possibly before its home star f ...
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