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Space colonization is the use of outer space for colonization, such as permanent habitation, exploitation or territorial claims. Extraterrestrial colonization is...

Charon (/ˈkɛərɒn, -ən/ KAIR-on, -⁠ən or /ˈʃærən/ SHAIR-ən), or (134340) Pluto I, is the largest of the five known natural satellites of the dwarf planet...

SpaceShipOne is an experimental air-launched rocket-powered aircraft with sub-orbital spaceflight capability at speeds of up to 3,000 ft/s (2,000 mph)...

Hayabusa (Japanese: はやぶさ, "Peregrine falcon") was a robotic spacecraft developed by the Japan Aerospace Exploration Agency (JAXA) to return a sample of...

KELT-2 (also called HD 42176) is a yellow white main sequence star located about 439 light-years away in the constellation Auriga. The apparent magnitude...

A heliospheric imager is a wide-field camera that is designed to image the solar wind in interplanetary space, far from the Sun itself. The solar wind...