Space Science

Big Bang: Trump and Musk could redefine US space strategy

Chinese rover finds signs of ancient ocean on Mars

Moon sample talks show space engagement by rivals US, China

Frigid alien planet may offer a glimpse at Earth's distant future

Astronomers trace the origin of meteorites that have struck Earth

Three decades later, first brown dwarf ever found offers a surprise

NASA launches probe to study if life possible on icy Jupiter moon

In milestone, SpaceX 'catches' megarocket booster after test flight

Small rocky planet detected in orbit about nearby Barnard's star

Hera spacecraft to probe asteroid deflected by defence test

2 Russian cosmonauts return to Earth after record 374 days in space

Boeing's beleaguered Starliner back home empty

Inside the 'golden age' of alien hunting at the Green Bank Telescope

Scientists propose warming up Mars by using heat-trapping 'glitter'

NASA images unlock complex history of two near-Earth asteroids

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