The moon's distance from Earth changes depending on where it is in its elliptical orbit. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It may ...

As Earth's natural satellite, the moon is our planet's closest space neighbor and companion, joining us for the over 365-day journey around the sun. But "close" is a relative term in the expanding ...

The answer depends on many factors, including the amount of fuel needed, the moon's orbit and the mission's objectives. When you purchase through links on our site, we may earn an affiliate commission ...

The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to the Moon by bouncing lasers off mirrors placed there by space probes and ...

The moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to the moon by bouncing lasers off mirrors placed there by space probes and ...

Monica Cull is a Digital Editor/Writer for Discover Magazine who writes and edits articles focusing on animal sciences, ancient humans, national parks, and health trends. View Full Profile. The moon ...

The Moon appears unchanging in the night sky, but its movement hides a slow transformation. For decades, scientists have observed that our satellite is gradually moving away from Earth, year after ...

Perhaps the greatest, mind-bending quirk of our universe is the inherent trouble with timekeeping: Seconds tick by ever so slightly faster atop a mountain than they do in the valleys of Earth. For ...