Earth, sun, moon: three objects in space whose interactions have a pretty big impact on our lives. Earth orbits the sun once a year, and it rotates on its axis about once a day (depending on your ...

This diagram shows how the Moon appears to change shape as it orbits (circles) the Earth due to which part of it is facing the Sun. 🌕 Full Moon is when we can only see the side of the Moon that ...

Astronomers have discovered a rare instance of a interstellar comet speeding through the solar system. The 3I/ATLAS was first ...

This diagram easily breaks down the science of what's happening in space with the sun, moon, and Earth during the April 8 total solar eclipse.

A lunar eclipse occurs when Earth gets between the sun and the moon, causing Earth's shadow to be projected onto the lunar surface. By definition, this can happen only during a full moon .

(via minutephysics) We think of the moon as orbiting the earth, following a spiraling trajectory as the earth itself orbits the sun.But this is wrong. Not only is the moon's orbit NOT a spiral ...