If you have teenagers — or were once a teenager yourself — you’ve probably experienced this: Your kid’s jeans fit perfectly in September, but by December they’re showing ankle. The adolescent growth spurt can feel astonishingly fast, with…
Astronomers have found a strange world outside the solar system that is ripe for science fiction — but it’s all real.
The exoplanet, dubbed PSR J2322-2650 b, has a helium-and-carbon…









