The Race to the Final Date

Ranjit Lal

Two delightful perspectives on delaying the inevitable

Gold on earth may well have come from outer space, but the gold we can currently access has an even more interesting history

Hartosh Singh Bal

Atomic clocks can now measure differences in the passage of time for objects separated by a foot’s height on the earth’s surface.

arindam

Jupiter’s gravitational reach has a slight chance of destroying Earth someday, say astronomers

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