Earth
‘Freedom is something you fight for,’ says Deepa Mehta
Deepa Mehta makes her digital debut with a dystopian series. The filmmaker tells Divya Unny how a particular tale can be universal in nature
The Original Shine
Gold on earth may well have come from outer space, but the gold we can currently access has an even more interesting history
Twins Paradox Redux
Atomic clocks can now measure differences in the passage of time for objects separated by a foot’s height on the earth’s surface.
Collision
Jupiter’s gravitational reach has a slight chance of destroying Earth someday, say astronomers
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