The Perseids, the year's most popular meteor shower, will soon peak, but August's full moon could impact viewing. Here's what ...

T omorrow, on July 22, the length of the day is expected to be 1.34 milliseconds shorter than usual. Though there are clear reasons for the increased rotational speed this summer, the cause of the ...

Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...

Our planet has been rotating at its fastest since records began in 1973. Earth will complete a full rotation in slightly less ...

No one doubts that rocket tests mean failures, but the question for Starship is this: Is it just having extended teething ...

Scientists said minimoons are small, rocky fragments that temporarily orbit Earth before eventually moving on to circle the sun. They're usually less than 6.5 feet (2 metres) in size and can originate ...

One of the brightest and most colorful stars in the sky and the most brilliant planet are on stage in the early morning dawn ...

Your sun, moon, and rising signs are the essential pieces to your unique astrological puzzle. Here’s what to know about these ...

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...