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Video showed the upper stage of the most powerful rocket ever built spinning out of control in space, a repeat of an unsuccessful test flight in January that led to debris falling over the Caribbean.
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Intuitive Machines, a Houston company aiming to repeat a 2024 landing, said its spacecraft, Athena, has power and is communicating but may not be upright. It is unclear how that might impact the mission.
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Stand Up for Science aims to revive a movement that started in 2017, but with an all-new team and a more focused vision.
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Deep in a trench in Tanzania, researchers found dozens of tools crafted from animal bones some 1.5 million years old.
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Cuttlefish use visual tricks to avoid being eaten. New research shows how they deploy similar camouflage to bamboozle their prey.