Johns Hopkins University scientist Kirby Runyon wants to make one thing clear: Regardless of what one prestigious scientific organization says to the contrary, Pluto is a planet. So is Europa, commonly known as a moon of ...
Space Exploration
Mar 17, 2017
34
903
New color images from NASA's New Horizons spacecraft show two very different faces of the mysterious dwarf planet, one with a series of intriguing spots along the equator that are evenly spaced. Each of the spots is about ...
Space Exploration
Jul 3, 2015
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128
A NASA spacecraft is hurtling toward a historic New Year's Day flyby of the most distant planetary object ever studied, a frozen relic of the early solar system called Ultima Thule.
Space Exploration
Dec 24, 2018
9
809
Pluto's largest moon may have gotten too big for its own skin.
Space Exploration
Feb 19, 2016
2
895
NASA's New Horizons spacecraft is far from done making waves in cosmic discoveries. Up next: Kuiper Belt Object 2014 MU69 a billion miles beyond Pluto.
Space Exploration
Apr 17, 2016
2
1262
Warming up for a possible extended mission as it speeds through deep space, NASA's New Horizons spacecraft has now twice observed 1994 JR1, a 90-mile (145-kilometer) wide Kuiper Belt object (KBO) orbiting more than 3 billion ...
Space Exploration
May 19, 2016
3
65
The farthest object ever explored is slowly revealing its secrets, as scientists piece together the puzzles of Ultima Thule – the Kuiper Belt object NASA's New Horizons spacecraft flew past on New Year's Day, four billion ...
Space Exploration
Mar 18, 2019
48
638
Imagine walking into a room at night, turning out all the lights and closing the shades. Yet an eerie glow comes from the walls, ceiling, and floor. The faint light is barely enough to see your hands before your face, but ...
Astronomy
Dec 8, 2022
0
343
A year ago, Pluto was just a bright speck in the cameras of NASA's approaching New Horizons spacecraft, not much different than its appearances in telescopes since Clyde Tombaugh discovered the then-ninth planet in 1930.
Space Exploration
Mar 18, 2016
0
63
Eight months after its encounter with the New Horizons spacecraft, Pluto continues to surprise the scientists who study this distant world.
Space Exploration
Mar 17, 2016
19
1294
