EarthMoonSun_small

New model explains the moon’s weird orbit

Simulations suggest a dramatic history for the Earth-moon duo From the UNIVERSITY OF MARYLAND The moon, Earth’s closest neighbor, is among the strangest planetary bodies in the solar system. Its orbit lies unusually far away from Earth, with a surprisingly large orbital tilt. Planetary scientists have struggled to piece together a scenario that accounts for…

Jupiter's moon Europa, as seen by NASA's Galileo spacecraft.
Credit: NASA/JPL-Caltech/SETI Institute

NASA: water spewing plumes on Europa?

Last week NASA made an announcement about a Monday press release that would announce “something surprising” they found on Europa. The announcement generated a lot of buzz, but then got a bit diluted in the news cycle amid all the Presidential Debate hoopla yesterday. Here it is: NASA’s Hubble Spots Possible Water Plumes Erupting on…