Barnard’s Star Finally Has a Planet, and Possibly More
For a century, exoplanet hunters have “discovered” planets around a nearby star, only to retract the claims. But the latest ...
This company wants to cool the planet one balloon at a time. Some scientists aren't buying it
Luke Iseman and Andrew Song have a plan to cool the planet, inspired by a science fiction novel, using balloons full of heat-reflecting sulfur dioxide launched into the Earth's stratosphere. But some ...
20 million years to become a star: Cosmic clock unlocks mystery of sun’s birth time
By studying decay of bound-state beta decay of thallium-205 (205Tl81+), scientists can better understand the timing and ...