stars

Cosmos facts

Mercury & Venus are the only 2 planets in our solar system that have no moons. In total, there are 176 confirmed moons that orbit the planets in our solar system, with some of them being bigger than Mercury itself! If a star passes too close to a black hole, it can be torn apart. …

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Episode 3 ( cosmos facts)

Lucy in the sky with diamonds. A star in the constellation of Centaurus has a secret at its heart. At first it appeared to be a dim white dwarf, but it subsequently turned out to be incredibly dense, with the mass of the Sun crammed into an object only a third the diameter of Earth. …

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