Comet Borrelly
harsh environments, could have traveled through space on comets.
The current theory on the composition of comets came from Fred Whipple in
Space picture of comets
SaharaSafaris : Message: Re: [SaharaSafaris] astronomical photos: comets
Anything remotely alien and space related that is not explainable I get
in space we find, in comets, a high amount of HO (Hyrogen-Oxygen).
while comets are frozen balls of dirty ice.
http://science.nationalgeographic.com/science/space/solar-system/asteroids-
comets or other space debris, could have landed on Earth
Below is a view of the suddenly bright comet from the Hubble Space Telescope
originates from space “leftovers,” mostly from disintegrating comets
Checkout Space.com for more info.
The Oort Cloud: Made of Comets, Has Massive Diameter | Outer Space Universe
Amateur astronomers have been watching the approaching comet,
record such a space traveller for the first time. The comet Hale-Bopp,
Posted by jtintle in Spitzer Space Telescope (SST), Comet
Full HD Wallpapers - Blue, Comets, Earth, Planets, Space, Stars
But among the most beautiful inhabitants of space are comets,
Comets are one of the beloved space objects.