Atmospheres of the Terrestrial Worlds

The difference in surface conditions of the first four terrestrial planets can be explained almost solely by their atmospheres rather than their proximity to the Sun. Mercury has very little atmosphere to where it does not really play a factor in this, but the stark differences between Venus, Earth and Mars can be explained throughContinue reading “Atmospheres of the Terrestrial Worlds”

How Gravity Affects Light

Gravity exerts a force on photons, even though it has no mass. This can distort the things we see if the light that reaches us is being distorted by gravity, as seen in the picture at the top of this post. The confusing aspect of this is that gravity affects this light even though theContinue reading “How Gravity Affects Light”

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