SpaceX’s blockbuster IPO filing included some out-of-this-world details, including a provision that founder Elon Musk’s massive bonus only kicks in if one million humans settle on Mars.

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In his 1964 paper, “Transmission of Information by Extraterrestrial Civilizations,” famed astrophysicist and radio astronomer Nikolai Kardashev addressed the types of transmissions (and at what energies) astronomers should search for in their Search for Extraterrestrial Intelligence (SETI). As part of his analysis, Kardashev proposed a universal scale for classifying the technological advancement of civilizations based […]

A planet that is about the size of Saturn, but with a temperature more like Earth’s, has an atmosphere rich in methane, according to a new study using NASA’s James Webb Space Telescope (JWST).

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Elon Musk founded SpaceX in 2002 with the lofty goal of ferrying humans to Mars and colonizing Earth’s neighboring planet.

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It’s a truism among oceanographers that there is more accurate mapping of the surface of the moon and Mars than of the deep-ocean floor. That’s especially true for the Bismarck Sea, a relatively deep body of water north of Papua New Guinea. It’s an ocean basin with a geologically complex seafloor rife with faults, volcanic […]

Hundreds of companies raised a combined $70 billion by selling shares to the public in the United States last year.

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Neptune’s far-flung moon Nereid may be the last of the planet’s original companions that managed to survive a cosmic crash, scientists reported Wednesday.

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LSU researchers helped uncover what may be the first clear detection of gamma rays from a superluminous supernova, using data from NASA’s Fermi Gamma-ray Space Telescope—a breakthrough that offers new insight into the powerful magnetars believed to drive some of the universe’s brightest stellar explosions.

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