A small star and its orbiting planet are flying through the Milky Way at record pace, according to a NASA team’s analysis of the object. The system is believed to be traveling at least 1.2 ...

It travels at a speed of about 17,500 miles per hour (28,000 kilometers per hour) so that as it passes overhead, it often appears as a bright moving star, unmistakable against the backdrop of the ...

Venus is moving toward a dramatic finale in early 2025, when it will dazzle as the "evening star" after sunset. Here's when to catch it at its brilliant best.