About halfway through Missouri, Route 66 passes through St. Louis, a city with an abundance of stargazing opportunities. Start at the McDonnell Planetarium at the St. Louis Science Center, where ...

Jupiter-like planet 8 UMi b, named Halla, orbits its host red giant star Baekdu closely. The red giant's merger with a white ...

A massive explosion created a stellar jet bubble that collided with its own star's protoplanetary disk, revealing a harsher, more chaotic environment for planet formation ...