Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

Traditionally, the solstice marks the longest day and the start of summer. The event has fascinated civilisations for ...

Saturn’s moon Titan has always stood out among the celestial bodies in our solar system. It is the only moon with a thick, ...

Summer officially begins Friday, June 20, at 10:41 p.m. Eastern time. That’s the precise moment of the summer solstice — ...

The 2025 summer solstice takes place on June 20, heralding the onset of astronomical summer and the longest day of the year.

The summer solstice marks the beginning of astronomical summer each year, typically falling between June 20 and June 22. In meteorology, the official start of the summer season is June 1, marking the ...

Earth spins around this pole, making one turn each day and causing day and night. That axis is tilted about 23.5 degrees. The North Pole is tilted toward the sun in June, resulting in more direct ...

Understand the difference between solstice and equinox in 2025, explained simply for students. Learn how Earth’s tilt affects ...

The three days before and after the winter solstice will contribute to a seven-day period where Australia will receive the least amount of daylight for the year.

Our planet rotates on a tilted axis, about 23.5 degrees off vertical — while “normally, planets should orbit with their axis straight, so they rotate in the same way that they revolve around ...