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If we waited long enough, would even protons themselves decay? There are certain things in the Universe that, if you leave them alone for long enough, they’ll eventually decay away. […]
Telescopes from the ground are bigger, but have to fight the atmosphere. Here’s how to win. In astronomy, seeing farther and fainter than ever before requires three simultaneous approaches. First light, […]
17th-century outbreaks of plague in Italy reveal both tensions between religious and public health authorities.
Researchers say that moral self-licensing occurs "because good deeds make people feel secure in their moral self-regard."
The 20th century was marked by waves of pro-democracy revolutions. Now, the future of democracy looks uncertain.
The U.S., China, and Russia are in a "vaccine race" that treats a global challenge like a winner-take-all game.
A far-ranging conversation about telescopes, what they do, and who they impact. When most of us think of astronomy, we think about two types of scientists: the observers who point their […]
Is the “big freeze” our inevitable fate, or can dark energy save us? When we look out at the Universe today, we see sources of light practically everywhere we look. In […]