Holmes, AKA "yeti dynamics" on YouTube, animated these 3D models. He is an amateur astronomer and is interested in cosmology. He wanted to show a sense of scale. This is what planets would look ...

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The Sun is about 100 times wider than the Earth and the Earth could fit into the Sun over one million times. It would take 500 years for the fastest person on Earth to run the distance from the ...

The building blocks of new planets could form more easily ... and compared it to the time scale of clumping by streaming instability. The model showed that both processes occur at similar rates.

Genome-scale metabolic models are digital maps of all the known ... accessible than those made from fossil fuels. Since other planets typically have similarly harsh climates, these microbes ...