Tag: dwarf planet

Hubble Astronomers Discover a Moon Around Dwarf Planet Makemake

Hubble Astronomers Discover a Moon Around Dwarf Planet Makemake

Here is yet another entry in the “look how fascinating our solar system is” column, courtesy of NASA and the Hubble Space Telescope. From NASA.gov: Hubble Discovers Moon Orbiting the Dwarf Planet Makemake Peering to the outskirts of our solar system, NASA’s Hubble Space Telescope has spotted a small, dark moon orbiting Makemake, the second […]

Posted in: Outer Planets
Dawn Images “Lonely Mountain” From New Orbit at Ceres

Dawn Images “Lonely Mountain” From New Orbit at Ceres

(Full image here) NASA’s Dawn spacecraft has arrived at its new mapping orbit, and is beginning to send back spectacular images of the dwarf planet’s surface in rich detail. From JPL: “At its current orbital altitude of 915 miles (1,470 kilometers), Dawn takes 11 days to capture and return images of Ceres’ whole surface. Each […]

Posted in: Asteroids, Space Science
At Ceres, NASA’s Dawn Spacecraft Spirals Closer for a Summer Finale

At Ceres, NASA’s Dawn Spacecraft Spirals Closer for a Summer Finale

Topographic map of Ceres. Purple is low, red is high.  Credits: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA   As  July draws to a close and August begins, the cycle of the seasons can seem to be advancing quicker than ever. Even with some of the hottest weeks yet come, and Labor Day more than a full month away, the prevalence […]

Posted in: Asteroids, Outer Planets
Dawn Spacecraft Finds Mysterious “Lonely Mountain” on Ceres

Dawn Spacecraft Finds Mysterious “Lonely Mountain” on Ceres

Image Credit NASA/JPL While much of the space science community is anxiously awaiting the July 14th flyby of the New Horizons probe at the system headlined by former planet Pluto, a much more accessible dwarf planet, Ceres seems determined to keep its own place in the spotlight. In addition to the growing number of mysterious […]

Posted in: Asteroids, NASA
Mysterious Ceres Keeps Surprising

Mysterious Ceres Keeps Surprising

Latest image of Ceres, taken from 29,000 miles miles away. Image Credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA Ceres just keeps getting more interesting. From NASA.gov: “Dwarf planet Ceres continues to puzzle scientists as NASA’s Dawn spacecraft gets closer to being captured into orbit around the object. The latest images from Dawn, taken nearly 29,000 miles (46,000 kilometers) from Ceres, […]

Posted in: Asteroids, NASA
New Discovery at the Edge of Solar System Suggests Planet X May Still Be Out There

New Discovery at the Edge of Solar System Suggests Planet X May Still Be Out There

Time lapse photo showing movement On the third episode of the re-tooled COSMOS, Neil deGrasse Tyson took his ship of the imagination to the Oort cloud to discover the origin of comets. He may have to go back. Astronomers have discovered a second dwarf planet orbiting in the far reaches of the solar system, well […]

Posted in: Outer Planets
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