The word equinox comes from two Latin words meaning equal and night. That’s because on the equinox, day and night last almost ...

“Since the seasons are defined as beginning at strict 90-degree intervals, these positional changes affect the time Earth reaches each 90-degree location in its orbit around the sun.” ...

The Earth has seasons because its axis is tilted so different ... The Earth has an elliptical orbit which will also mean it is slightly closer to the Sun at different times of the year.

This tilt causes Uranus to experience extreme seasons, with one pole facing the sun for ... Uranus takes approximately 84 Earth years to complete one orbit around the Sun. Image credit: NASA ...

LeoLabs, a California-based company, built a radar in eastern Arizona that monitors objects in space, specifically in the earth’s orbit. “What these radars do is they track objects in space ...

Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere. During an equinox, the center of the sun is on the same plane as the equator. After the vernal equinox in March, ...

World's Oldest Impact Crater Found, Rewriting Earth's Ancient History Mar. 6, 2025 — Researchers have discovered the world's oldest known meteorite impact crater, which could significantly ...

Mar. 12, 2025 — Scientists have developed an approach that combines rehabilitation robotics with spinal cord stimulation to restore movement in people with spinal cord injuries. The technology ...

A science doco special Earth: A Year In Orbit screens tonight on SBS. From the stars, witness the beauty and delicacy of our world’s most impactful moments. Following the biggest stories of 2024 ...