In roughly five billion years, scientists warn that our sun will burn the last of its hydrogen fuel and begin expanding into ...

What is the moon phase today?Today, Nov. 4, 2025, the moon is 14 days old and is in the Full Moon phase of its lunar cycle.

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This ...

Copernicus proved the Earth and other planets orbit the sun, challenging centuries of belief and risking persecution for ...

The concept, also depicted in a Star Trek episode, would fill Earth's orbit with satellites to harness energy from the Sun ...

ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the ...

There are now over 10,000 satellites in orbit, more than at any point in history, and this growing number is starting to ...

Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...

Read on to discover what’s in store for your sign during the week of November 2 through November 8, 2025.

The risk of a cosmic body striking the Earth—or exploding in the atmosphere—may be higher in 2032 and 2036, researchers have ...

A rare cosmic visitor, 3I/ATLAS, the third confirmed interstellar object, was discovered in July 2025. This object, on a hyperbolic orbit, originated from beyond our solar system and will depart ...