Space

A planet just 25 light-years away, already known to sit in the narrow band where liquid water could…

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The next major space company might not be building rockets It may not be launching satellites into space,…

Wall Street was fascinated by the initial public offering (IPO) of Space Exploration Technologies (NASDAQ: SPCX). Not only…

NASA’s Transiting Exoplanet Survey Satellite (TESS) has captured evidence of a Jupiter-like world orbiting another star, using a…

Nereid, one of Neptune’s odder moons, may have formed right where it orbits rather than drifting in from…

Six months ago, SpaceX (NASDAQ: SPCX) was a private rocket company. Today, it is a public one worth…

This video shows what astronomers thought the Milky Way looked like, and what the new data indicates instead.…

3D rendering of the Parker Solar Probe. Credit: NASA The Sun’s outer atmosphere may have a dust problem—and…

NASA’s shuttle has been in LA since 2012, but now it’ll have a permanent exhibit at the California…

Six months ago, SpaceX (SPCX +2.83%) was a private rocket company. Today, it is a public one worth…

I used to think Uranus was the sort of planet you graduated into. Saturn and its rings first,…

A world just 25 light-years away sits in the narrow zone where liquid water could exist on its surface — and astronomers at UC Irvine have now revised its mass down to just 2.3 times Earth’s, making it look less like a gas-shrouded mini-Neptune and more like solid ground.