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The giant-impact hypothesis, sometimes called the Theia Impact, is an astrogeology hypothesis for the formation of the Moon first proposed in 1946 by Canadian...

Theia (/ˈθiːə/) is a hypothesized ancient planet in the early Solar System which, according to the giant-impact hypothesis, collided with the early Earth...

An exotic star is a hypothetical compact star composed of exotic matter (something not made of electrons, protons, neutrons, or muons), and balanced against...

An electroweak star is a hypothetical type of exotic star, whereby the gravitational collapse of the star is prevented by radiation pressure resulting...

The Wenchang Commercial Space Launch Site (Chinese: 文昌商业航天发射场), located at Wenchang, Hainan, is China's first commercial space launch site, and 5th space...

SDSS J1228+1040 b is a disputed extrasolar planetesimal orbiting the white dwarf SDSS J1228+1040. It was discovered in 2019 using the variable calcium...

SDSS J1228+1040 (SDSS J122859.93+104032.9, WD 1226+110) is a white dwarf with a debris disk around it. The disk formed when a planetary body was tidally...

Hainan International Commercial Aerospace Launch Co., Ltd., or HICAL, is a Chinese state-owned company that operates the Wenchang Spacecraft Launch Site...