New analysis of James Webb Space Telescope observations has identified hundreds of galaxies existing less than a billion years after the Big Bang, many linked to rapidly growing black holes that appear overmassive relative to their hosts.
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The headline refers to a real 2024 study, but the tunnel is not a shortcut to other stars. It is a channel of million-degree plasma, and it may be one strand of a galaxy-wide hot-gas network.
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Reflect Orbital is preparing to launch its first demonstration satellite later this year to test reflecting sunlight onto specific locations on Earth after dark, aiming for a commercial on-demand service.
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A Polish engineer's jet-powered Airbike weighs about 30 kg, tops out at 102 km/h and carries an $880,000 price tag. We break down what the single-seat Volonaut flying bike can and cannot do.
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Tesla has officially revealed the second-gen Roadster, packed with SpaceX-derived cold-gas thrusters and suction fans capable of mid-air rolls and inverted driving. Discover the technical specs, performance claims, and 3 trim options ahead of its 2028 launch.
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