WMY100006SA view across a hypothetical barren alien planet towards a brown dwarf in the sky.
WMY100008SAlien flora flourishes in an impact crater on an earth-like planet.
WMY100020SArtist's concept of how an extraterrestrial civilization on an earth-like planet might look.
WMY100024SFlying life forms grace the crimson skies of the earth-like extrasolar planet Gliese 581 c.
WMY100025SIllustration of a rocky and variegated extrasolar planet, Gliese 581 c.