HALF MOON BAY, Calif. (AP) — A California engineer and gardening enthusiast won the top prize at an annual pumpkin-weighing ...

As of Monday, Oct. 13, the moon phase is Third Quarter. Tonight, only 53% will be lit up, according to NASA's Daily Moon ...

As of Tuesday, Sept. 30, the moon phase is Waxing Gibbous, and according to NASA's Daily Moon Observation, 56% of its surface ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

Learn how the Moon’s phases form, why it changes shape in the sky each night, and what each stage — from new moon to full moon — actually means.

A new moon is when the moon shares the same celestial longitude as the sun; the two bodies are said to be in conjunction.

Just as you bounce sunlight off a watch face into a light spot, Reflect Orbital’s satellites would use mirrors to beam light onto Earth.

The full moon closest to the autumnal equinox is called the Harvest Moon. In 2025, that falls in October, so this full moon ...

A proposed constellation of satellites has astronomers very worried. Unlike satellites that reflect sunlight and produce ...

Born on December 13, 1989, Taylor Swift’s big three are Sagittarius sun, Cancer moon, and either a Capricorn or a Scorpio ...

In the test, a flat, square mirror roughly 2.5 metres across directs a beam of light down to solar panels and sensors. In one ...