A new SwRI study describes how unique populations of craters on two of Saturn’s moons could help indicate their age and the conditions of their formation. A unique pattern of elliptical craters along ...
A photo of the huge elliptical galaxy M87 [left] is compared to its three-dimensional shape as gleaned from meticulous observations made with the Hubble and Keck telescopes [right]. Because the galaxy ...
The highly elliptical orbit of TWINS offers a good view of the ring current -- a hula hoop of charged particles that encircles Earth. Disclaimer: AAAS and EurekAlert! are not responsible for the ...
A new study describes how unique populations of craters on two of Saturn's moons could help indicate the satellites' age and the conditions of their formation. Using data from NASA's Cassini mission, ...
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