Earth’s quicker spin challenges civil time as experts weigh a first negative leap second to keep satellites, networks, and ...

Red dwarf hurls plasma at speeds rarely seen from Sun, potentially stripping atmospheres from orbiting planets ...

On November 20, 2025, skywatchers can look forward to a unique celestial event: the New Moon will be at its farthest distance from Earth for the next 18 years. This impressive distance highlights how ...

This Vacheron Constantin moon phase watch reflects the brand’s astronomical history. First of Its Kind, Last of Its Kind tells the story of an exceptional accessory and the archival piece that ...

Keep an eye out on Sunday and Monday nights because from midnight into the pre-dawn hours, the annual Leonid Meteor Shower is ...

The return capsule deployed a red and white striped parachute as it came down in the late afternoon to a remote site in northern China's Gobi Desert, about five and a half hours after leaving the ...

The return of three stranded Chinese astronauts who are facing a delayed return to Earth is progressing smoothly, according to the country's Manned Space Engineering office ...

Vacheron Constantin's new double-sided watch features 24 complications, mainly astronomical and including a minute repeater ...

Earth has picked up a new traveling companion – an asteroid named 2025 PN7 that now moves through space in step with us. This ...

How many times have you said, “I wish the days were longer”? Well, NASA scientists say the construction of China’s Three ...

Simulations and satellite data reveal that Earth's magnetic field is more complex than scientists had thought. Scientists ...

Look low on the southwestern horizon at sunset on Nov. 12 for a chance to see swift Mercury close to the red light of Mars in ...