The students at Croydon High School for Girls, London, spent a year designing and creating a CubeSat, a miniature satellite which records how sunlight comes through the Earth’s orbit. The project ...

A group of Ontario kids successfully calculated the speed of the International Space Station using computer coding skills.

The cycles include changes in Earth's axial tilt every 41,000 years, shifts in the orbit's shape over 100,000 years, and the precession or wobble of Earth's axis every 23,000 years.