January 5, 2005, is an astronomical anniversary that is not really marked but should be. It saw the discovery of dwarf planet ...

We went to the public library in Sham Shui Po during our school’s reading week. Hong Kong’s public libraries give us many ...

Learn about the size, temperature, and colour of each planet, and discover why Pluto is no longer considered a planet.

On January 5, 2005, astronomers at NASA discovered Eris, the second-largest dwarf planet in the solar system. Eris is just slightly smaller than Pluto, and it orbits the sun about three times farther ...

The Kuiper Belt, a vast region of icy objects left over from the solar system’s formation, extends far beyond Neptune and is home to Pluto and other dwarf planets. Astronomers believe that ...

Investors in Planet Fitness Inc (Symbol: PLNT) saw new options become available this week, for the August 2025 expiration. One of the key inputs that goes into the price an option buyer is willing ...

To harness the power of the sun and make sugars for energy storage, plants use photosynthesis. But some plants are more efficient at it than others. For the first time, researchers have identified ...

The probe has already braved coronal mass ejections, major blowups that spew the sun’s plasma out into the solar system ... swinging by a planet or moon to increase and decrease speed.

The 2006 IAU definition "draws a fairly arbitrary line between planets and dwarf planets that (in ... divides planets from smaller bits of the solar system like asteroids, and the second half ...

Learn more about the #3point8 Challenge. Far, far beyond the orbits of the planets, the linings of a nebulous magnetic bubble form the boundaries of our solar system. Inside those linings is the ...

A doctor has highlighted what he says is the 'best anti-inflammatory food on the planet - and it can be found ... This ongoing immune-system reaction can be a symptom of autoimmune and other ...