Our celestial calendar includes the mini moon, full moons, supermoons, meteor showers and every astronomical phenomenon ...

Astronomers spotted a potential Earth-size rocky world orbiting a white dwarf, suggesting a future in which our planet outlives its star.

Astronomers have discovered a black hole emitting energy in jets longer than the width of 140 Milky Way galaxies.

Before telescopes, they identified seven important celestial bodies: the Sun, the Moon ... Researchers during the time of Julius Caesar explained why the calendar needed 12 months instead of 10. They ...

In Japan, Autumnal Equinox Day is a national holiday. In Japanese, it’s known as Shubun no Hi (秋分の日), according to Coto ...

To submit a calendar event, email editorial@superiortelegram.com or call 715-395-5000. The deadline is noon Tuesday for the ...

The fall season officially begins on the calendar this Sunday, with the autumn equinox. For those of us in the northern ...

FRIDAY NIGHT LECTURE SERIES: 7:30 p.m., Highland Road Park Observatory, 13800 Highland Road. Series covering skygazing tips, physics phenomena, space programs, famous events and celestial histories ...

Fall is falling. Sunday morning, it becomes official. I will — hopefully — be in a spot that cares nothing for the arbitrary Gregorian calendar, but is sensitive to the celestial timetable that ...

Skygazers were treated to a spectacular celestial sight Tuesday night as the orange-ish Harvest supermoon coincided with a ...

CNN’s 5 Things newsletter is your one-stop shop for the latest headlines and fascinating stories to start and end your ...