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

Would you guess that the Earth is spinning at 1,000 mph around its axis and at the same time hurtling through space on its ...

The distance of the Moon changes over the course of a month as it revolves around the Earth. The moon's orbit is not a ...

Our readers continue to grapple with this one, with the latest batch of answers giving a more hopeful response to any readers ...

A large cloud of tiny fragments revolves around Earth following satellite explosions, rocket stage malfunctions, and ...

The fall equinox is a significant event in any tipped planet's life. Seasons are caused by a planet's tilted axis. Those which orbit the sun standing nearly straight up and down with little to no ...

On average (91′-01′), foliage peaks around mid to late October. However, the recent stretch of weather will likely alter that timeframe this year. What We Need We are coming off of one of the coolest ...

A SpaceX Falcon 9 rocket on Sept. 10, 2025, launched 21 satellites for the Space Development Agency's Tranche 1 Transport Layer from Vandenberg Space Force Base, California. Credit: SpaceX WASHINGTON ...

The fluorescent lighting illuminates aisles that seem to stretch into infinity, each one packed with potential discoveries that could transform your home, wardrobe, or pantry without transforming your ...

NASA’s IMAP mission will explore the heliosphere and study how it shields Earth from cosmic radiation and space weather.

From a distance, Biosphere 2 emerges from the cacti and creosote of the Sonoran desert like a gleaming oasis, a colony of ...