Did You Know?

Some asteroids are actually extinct comets.

Many objects classified as asteroids are actually the remnants of comets that have lost all their volatile materials. These 'dead comets' continue to orbit the Sun but no longer display the characteristic tails of active comets.

Did You Know?

A spoonful of a white dwarf star would weigh several tons.

White dwarfs are the remnants of stars like our Sun after they've exhausted their nuclear fuel. They're incredibly...

Read more: A spoonful of a white dwarf star would weigh several tons.

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Some planets orbit their stars in figure-eight patterns.

In binary star systems, planets can follow complex figure-eight orbital patterns due to the gravitational influence of both...

Read more: Some planets orbit their stars in figure-eight patterns.

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Jupiter’s moon Io has lakes of liquid sulfur.

Due to intense tidal heating from Jupiter, Io has lakes of molten sulfur on its surface that can...

Read more: Jupiter’s moon Io has lakes of liquid sulfur.