Press Ctrl + Shift + W to close a whole browser window. Ctrl + Shift + T brings it back. Mac:
Press Ctrl + Enter to start a new page in Word or Google Docs. Mac: Command + Return.
Reusable boosters flip, slow down and land themselves. SpaceX boosters have landed more than 650 times.
Most trips to Mars take about 7 months. NASA’s Perseverance rover took 203 days.
Astronauts float because they’re falling around Earth, not because gravity is gone. Gravity at the space station is still about 90%.
Satellites don’t fall because they’re moving sideways at about 17,500 mph, fast enough to keep missing Earth.
Turn on Gmail keyboard shortcuts, then press E to archive emails and / to jump to search.
In Excel, press F2 to edit the cell you’re on. While typing a formula, F4 locks a reference with $ signs.
In Microsoft Teams, press Ctrl + Shift + M to mute and unmute. Ctrl + Shift + K raises your hand.
In Finder, press Command + Up Arrow to go up one folder. Command + Down opens the selected item.
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