Tides come from a difference in gravity across an object. The force of gravity exerted by the Moon is about 4% stronger on the side of Earth that faces toward the Moon, compared to the opposite side ...

So the bottom line is that the gravity of the closer tidal bulge on the Earth is pulling the Moon forward, which increases the size of the Moon’s orbit. This means that the Moon gets slightly farther ...

Viking consisted of two twin orbiters and landers, with experimental chambers in the landers to conduct three biology ...

(Related reading: The impacts that gave us the Moon may explain why Earth has life today) ...

Watch the moon phases and libration for 2024, as seen from Earth's Southern Hemisphere, in this time-lapsed animation that is set at hourly intervals. Video credit: NASA's Scientific Visualization Stu ...

OctopusEffects, #aftereffects In this tutorial I will show you how to animate water filling in text without using external ...