News tagged with spacecraft

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Transiting exoplanet with longest known year

Astronomers have discovered a transiting exoplanet with the longest known year. Kepler-421b circles its star once every 704 days. In comparison, Mars orbits our Sun once every 780 days. Most of the 1,800-plus ...

Jul 21, 2014
4.8 / 5 (11) 1

High-resolution image of Mercury acquired

Are you ready for a good close look at Mercury? At an incredible 5 meters per pixel, this is one of the highest-resolution images of Mercury's surface ever captured. It was acquired on March 15 with the MESSENGER ...

May 16, 2014
4.5 / 5 (11) 0