Right now, Earth is about 3.1 million miles farther from the sun than it is in early January when it reaches perihelion, its ...

Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

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 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 ...

An astronaut aboard the International Space Station has shared a striking photo of what is known as a Transient Luminous ...

It varies, but on average the moon is 238,855 miles from Earth. On a cosmic scale, that's not very far, but you could fit 30 Earths into that space. That's why it took three days for Apollo ...

How Far Beyond Earth Could Humanity Spread? Season 9 Episode 10 | 15m 57s Video has Closed Captions | CC. There’s a hard limit to humanity’s expansion in the universe. So, how big can we get?

Space is a big place filled with plenty of mysteries, ... As far as scientists know, ... which are about 10 billion ...

Fact check: Flat Earth claim based on gas pressure fails to account for gravity's impact. Researchers have confirmed the sun and moon's actual sizes and positions in space through various ...

How does the camera on the James Webb Space Telescope work and see so far out? – Kieran G., age 12, Minnesota Imagine a camera so powerful it can see light from galaxies that formed more than 13 ...

When he first returned from space, William Shatner was overcome with emotion. The actor, then 90 years old, stood in the dusty grass of the West Texas desert, where the spacecraft had landed. It ...