Right Again, Einstein! Wobbling Pulsar Confirms General Relativity
A pulsar 25,000 light-years away is wobbling in a weird way. But Einstein’s theory of general relativity predicted it more than a century ago.
A Hint of Water in the Atmosphere of a Faraway Planet
The exoplanet probably can’t host life as we know it, but it orbits in a cosmic sweet spot where water vapor in the atmosphere could turn into liquid.