The founder of Amazon, Jeff Bezos, does not often post on the social media site owned by his rival Elon Musk. But on Monday, Bezos did, sharing a black-and-white image of a turtle emerging from the ...

Why it matters: Elon Musk has long had an apparent obsession with Mars, but he's now pivoted that focus to the Moon – something he called a "distraction" just over a year ago. His latest plan is to ...

The social media exchange came after Musk announced on Monday that SpaceX has shifted its primary focus from Mars to building a self-sustaining city on the Moon. “For those unaware, SpaceX has already ...

I'm not sure it counts as "no refueling" when you're sending up three propulsion stages loaded with propellant. There's no "propellant transfer," I'll grant you. But you're still doing a bunch of ...

Environmental and community groups represented by lawyers with Earthjustice filed suit Tuesday, challenging plans for a new hotel at Turtle Bay on Oahu’s North Shore. The suit charges that Maryland- ...

A familiar rivalry surfaced online this week, sparked by an image that seemed deliberately out of place. Jeff Bezos posted a picture of a large tortoise on social media, without explanation. The ...

Data from NASA's Stratospheric Observatory for Infrared Astronomy (SOFIA) was used to create a water distribution map of the area near the moon's south pole. Credit: NASA's Goddard Space Flight Center ...

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