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Where does earth end and space begin?

Any time we embark upon a journey, be it a morning commute or a leisurely day trip, we engage in transition. We are a travelling species, which means transitions are commonplace for us, mundane even. But there are some trips that can still fire the human imagination, and none more so than the journey, experienced only by a lucky few, from the surface of Earth to the beginning of space.

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James Webb Space Telescope finds 'extremely red' supermassive black hole growing

The supermassive black hole is 40 million times as massive as the sun and powers a quasar that existed 700 million years after the Big Bang.

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NASA radar images show stadium-sized asteroid tumbling by Earth during flyby

The asteroid zoomed by Earth at a perfectly safe distance of around 1.8 million miles (2.9 kilometers).

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Radar images reveal damage on Europe's doomed ERS-2 satellite during final orbits

Images show surprise changes to the spacecraft as it interacted with the atmosphere.