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R.I.P. NASA - National Aeronautics and Space Administration astronaut Walter Cunningham (March 16th, 1932 to January 3rd, 2023).

Walter Cunningham served as the lunar module pilot for Apollo 7 - the first crewed, Low Earth Orbit flight of the Apollo program, in 1968.

He was the last surviving crew member of that historic mission.

A new idea for how dark matter came to dominate the universe A new paper hypothesizes how the amount of dark matter could have grown exponentially in the early universe.

If all goes well, SpaceX’s Starship could finally take off for an orbital test.

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We mark the first full moon of 2023 with this image of the final full moon of 1999.
That’s the Hubble Space Telescope on the right.

A small reminder of how big Jupiter is.