The 'dark side' of the Moon refers to the hemisphere of the Moon that is facing away from the Earth. In reality it is no darker than any other part of the Moon's surface as sunlight does in fact fall equally on all sides of the Moon.

When can you see the dark side of the moon?

You can generally see the unlit side of the moon when a considerable amount of sunlight is reflected off the earth. This reflected sunlight illuminates the unlit side of the moon.

Do you see the dark side of the moon?

First, the dark side isn't really any darker than the near side. Like Earth, it gets plenty of sunlight. We don't see the far side because “the moon is tidally locked to the Earth,” said John Keller, deputy project scientist for NASA's Lunar Reconnaissance Orbiter project.

Who is the last human stepped on the moon?

During the Apollo 17 mission, Cernan became the eleventh man to walk on the Moon. As he re-entered the Apollo Lunar Module after Harrison Schmitt on their third and final lunar excursion, he is the last man to walk on the Moon as of 2021.

What did China find on the backside of the moon?

China's groundbreaking lunar rover found nearly 40 feet of dust on the far side of the moon. China landed a spacecraft called Chang'e 4 on the moon's far side in January 2019 — the first country ever to do so.

The Secret of the Dark Side of the Moon

29 related questions found

Why is there no dark side of the moon?

The moon is tidally locked with Earth, which means that we are always looking at the same side of it. ... So, half of the moon is in darkness at any given time. It's just that the darkness is always moving. There is no permanently dark side.

Why does the moon not rotate?

The illusion of the moon not rotating from our perspective is caused by tidal locking, or a synchronous rotation in which a locked body takes just as long to orbit around its partner as it does to revolve once on its axis due to its partner's gravity. (The moons of other planets experience the same effect.)

Why can't you see the dark side of the moon?

As the Earth is much larger than the Moon, the Moon's rotation is slowed down until it reaches a balance point. ... As this NASA animation shows (right), this means that the same portion of the Moon always faces towards the Earth, and we can never see the far side.

Does everyone on Earth see the same side of the moon?

Yes, everyone sees the same phases of the Moon. People north and south of the equator do see the Moon's current phase from different angles, though. ... Seen from the Northern Hemisphere, the waning crescent appeared on the left side of the Moon. Seen from the Southern Hemisphere, the crescent appeared on the right.

Does Moon rotate?

The moon does rotate on its axis. One rotation takes nearly as much time as one revolution around Earth. ... Over time it has slowed down because of the effect of Earth's gravity. Astronomers call this a "tidally locked" state because it will now remain at this speed.

How cold is the dark side of the moon?

On the dark side of the moon with no sun, temperatures can be as low as -232 degrees Celsius, or -387 degrees Fahrenheit! It can get even lower than that is certain areas. The moon has a relatively minimal tilt.

Does Sun rotate?

The Sun rotates on its axis once in about 27 days. ... Since the Sun is a ball of gas/plasma, it does not have to rotate rigidly like the solid planets and moons do. In fact, the Sun's equatorial regions rotate faster (taking only about 24 days) than the polar regions (which rotate once in more than 30 days).

What will happen to your weight when you go to the Moon?

The more mass a person has, the greater the pull of gravity on them. ... Since the Moon is smaller than Earth, it has a weaker gravitational pull. In fact, the Moon only has 1/6 the gravity that Earth does. This means you weigh six times less on the Moon than you do on Earth!

What is planet 9 called?

The alleged "Planet Nine," also called "Planet X," is believed to be about 10 times the mass of Earth and 5,000 times the mass of Pluto.

Can you breathe on the Moon?

On the moon, there's no air to breathe, no breezes to make the flags planted there by the Apollo astronauts flutter. However, there is a very, very thin layer of gases on the lunar surface that can almost be called an atmosphere. Technically, it's considered an exosphere.

How long does it take to get to the Moon?

It takes about 3 days for a spacecraft to reach the Moon. During that time a spacecraft travels at least 240,000 miles (386,400 kilometers) which is the distance between Earth and the Moon. The specific distance depends on the specific path chosen.

Is there a dark side of the sun?

(Editor's note: The Sun has no dark side. ... Because of the way the Sun spins (counterclockwise in the diagram above), STEREO-B gets a sneak preview of sunspots and coronal holes before they turn to face Earth—a boon for forecasters.

How high can you jump on the moon?

On the moon you can jump 9 feet (2.7 meters) in the air from a standing position compared to just 1.5 feet (0.5 m) on Earth. Near Jupiter, the most massive planet, you'd only achieve 6 inches, while on Martian moon Phobos, a jump would launch you straight out into space.

Is there gravity in space?

In fact, a small amount of gravity can be found everywhere in space. Gravity is what holds the moon in orbit around Earth. ... Gravity, however, does become weaker with distance. It is possible for a spacecraft to go far enough from Earth that a person inside would feel very little gravity.

Why wouldn't a person weigh as much on the Moon as on Earth?

A: Our weight on moon is less than it would be on Earth due to a difference of the strength of gravity on the moon. The moon's gravitation force is determined by the mass and the size of the moon. ... This means that if you went to the moon you would weigh less, even though your mass stays the same!

Can the earth spin faster?

Is the earth spinning faster? We're sorry to be the bearers of weird news, but yes, according to LiveScience, the Earth is indeed spinning faster.

Does earth rotate?

The earth rotates once every 23 hours, 56 minutes and 4.09053 seconds, called the sidereal period, and its circumference is roughly 40,075 kilometers. Thus, the surface of the earth at the equator moves at a speed of 460 meters per second--or roughly 1,000 miles per hour.

Is the Milky Way moving?

The Milky Way does not sit still, but is constantly rotating. As such, the arms are moving through space. The sun and the solar system travel with them. The solar system travels at an average speed of 515,000 mph (828,000 km/h).

Is moon soil toxic?

The longer the particle stays, the greater the chance for toxic effects,” explains Kim. The potential damage from inhaling this dust is unknown but research shows that lunar soil simulants can destroy lung and brain cells after long-term exposure.

When did humans last go to the Moon?

The last manned mission to the Moon was Apollo 17, taking place between 7 and 19 December 1972. It was a 12-day mission and broke many records, the longest space walk, the longest lunar landing and the largest lunar samples brought back to Earth. Harrison H.