Stay up to date with Aaron Edwin Penley (British, 1807 - 1870) . Discover works for sale, auction results, market data, news and exhibitions on MutualArt.

Stay up to date with Frederic Edwin Church (American, 1826 - 1900) . Discover works for sale, auction results, market data, news and exhibitions on MutualArt.

One century after Edwin Hubble revealed his astonishing discovery of a cosmos beyond the Milky Way, the most precise measurements still can’t agree on how fast galaxies are moving.

Satellites. Read science articles on every type of satellite, from the new infrared satellite to micro-satellites. Free satellite pictures too.