The weird shapes and colors of the tiny Martian moons Phobos and Deimos have inspired a long-standing debate about their origins.
Space Exploration
Sep 24, 2018
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New images and video from ESA's Mars Express show Phobos and Deimos drifting in front of Saturn and background stars, revealing more about the positioning and surfaces of the Red Planet's mysterious moons.
Space Exploration
Mar 1, 2018
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The sharp eye of NASA's Hubble Space Telescope has captured the tiny moon Phobos during its orbital trek around Mars. Because the moon is so small, it appears star-like in the Hubble pictures.
Space Exploration
Jul 20, 2017
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As children, we learned about our solar system's planets by certain characteristics—Jupiter is the largest, Saturn has rings, Mercury is closest to the sun. Mars is red, but it's possible that one of our closest neighbors ...
Space Exploration
Mar 20, 2017
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NASA's MAVEN spacecraft performed a previously unscheduled maneuver this week to avoid a collision in the near future with Mars' moon Phobos.
Space Exploration
Mar 2, 2017
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Some of the mysterious grooves on the surface of Mars' moon Phobos are the result of debris ejected by impacts eventually falling back onto the surface to form linear chains of craters, according to a new study.
Space Exploration
Aug 30, 2016
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NASA scientists are closer to solving the mystery of how Mars' moon Phobos formed.
Space Exploration
Feb 29, 2016
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From the mystery of methane on Mars to how Jupiter formed and whether there is microbial life on Saturn's moon Enceladus, there are many questions about our solar system waiting to be answered this year.
Space Exploration
Jan 27, 2016
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The long, shallow grooves lining the surface of Phobos are likely early signs of the structural failure that will ultimately destroy this moon of Mars.
Space Exploration
Nov 10, 2015
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Ask any space enthusiast, and almost anyone will say humankind's ultimate destination is Mars. But NASA is currently gearing up to go to an asteroid. While the space agency says its Asteroid Initiative will help in the eventual ...
Space Exploration
Oct 2, 2014
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