How some of the world’s most precise clocks missed a very small beat. By Mike Ives and Adeel Hassan Time appeared to skip a beat last week when some of the world’s most accurate clocks were affected ...

Getting your Trinity Audio player ready... Power shut off across Colorado last week as hurricane-force winds swept across the state. In Boulder, one of those outages caused time to briefly stand still ...

SpaceX said it experienced an anomaly with one if its Starlink satellites that was likely caused by a small explosion. "The anomaly led to venting of the propulsion tank, a rapid decay in semi-major ...

When the most massive stars reach the ends of their lives, they blow up in spectacular supernova explosions, which seed the universe with heavy elements such as carbon and iron. Another type of ...

The CRASH Clock is a new metric for measuring the risks of satellite congestion in low-Earth orbit. Its calculations are disturbing. Reading time 2 minutes Last week, a Chinese spacecraft passed ...

SAN FRANCISCO — A gas explosion set off a major fire in a San Francisco Bay Area neighborhood on Thursday after obliterating at least one home, blowing out windows and shaking nearby houses. Six ...