space

Non-gas giant has 73 times Earth’s mass, bewildering its discoverers ( arstechnica.com )

Scientists have been working on models of planet formation since before we knew exoplanets existed. Originally guided by the properties of the planets in our Solar System, these models turned out to be remarkably good at also accounting for exoplanets without an equivalent in our Solar System, like super Earths and hot Neptunes....

Launch from inside an Apollo Capsule ( youtu.be )

Watch the launch of a Saturn rocket from the inside of an Apollo Capsule. Footage has been painstakingly restored, upscaled, stabilized, synchronized with 3D rendering and exterior views, sound recreated from actual launch measurements, and detailed explanations about what each switch, instrument, and gauge does. Truly a work of...

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