Will we really see planet Mars as big as our Earth's moon?

Recently, claims have been circulating on social media that Mars will approach Earth and even appear as big as the full moon in the sky on August 27, 2020. This news, which emerged during a similar convergence in 2003 and was repeated from time to time, unfortunately is only a hoax, although it attracts the attention of the society to astronomy. The claims spread so much that NASA made a statement, announcing that Mars would not look as big as a full moon.

Another of the Earth-Mars convergences that we will experience on August 27, 2020 took place on August 27, 2003. According to NASA's Mars Exploration Program, the distance between Mars and Earth has been shorter than ever before in the last 60,000 years and has dropped to about 56 million km. In this important astronomical event, Mars looked brighter than in previous ordinary convergences, but still was describes as a "bright red dot".

WILL WE SEE MARS AS BIG AS THE MOON? 

Unfortunately, no. We won’t see Mars as big as the moon. When Mars appears side by side with a full moon in the sky, Mars' diameter appears on average 1/140 of the diameter of the full moon. On August 27, 2020, or on any other date, Mars will not look as big from Earth as the full moon looks.

Mars is about twice the size of the Moon. In this case, in order to appear as big as the Moon in the sky, it must be approximately 766 thousand km away from us. As far as the orbital mechanics of the solar system goes, it is impossible for Mars to come this close to us. Even if Mars were as close to Earth as the Moon would seem, the gravitational force would change the Earth's orbit, and this would create terrible tides; it would basically bring the end of the world.

HOW CLOSE WILL MARS BE TO EARTH?

The distance between Mars and Earth will decrease to 62.1 million km. We can say that the distance between the two planets is on average 225 million km. The orbits of Earth and Mars are not circular, but elliptical, and the distance between them is constantly changing, as the time the two planets take to complete a full orbit around the Sun are different. The 57.6 million km distance experienced on 31 July 2018 is not a common occurrence. (The closest Mars and Earth position, similar to the one on July 31, 2018, will occur in 2287) In 2003, Mars reached its closest position with the Earth in the last 60 thousand years at a distance of 55.6 million km.

Türkiye's Place in Space: Past, Present, and Future

Türkiye's Place in Space: Past, Present, and Future

The sky has always been a source of mystery throughout human history. The Anatolian lands have hosted many civilizations under the stars, observing this mystery for thousands of years.

03.12.2024
2024 International Summer Camp for Teens and Kids!

2024 International Summer Camp for Teens and Kids!

2024 International Summer Camps for Teens and Kids Now Open With Limited Spots! Join the Adventure at Unique Space and Science Education Center.

Winter Solstice: The Darkest Day

Winter Solstice: The Darkest Day

It's time for the winter solstice, the shortest day of the year and the first day of "astronomical winter"!

12.21.2023
How About a Vacation in the Solar System?

How About a Vacation in the Solar System?

Hey there, future space explorers! Get ready for an out-of-this-world journey through our solar system, where planets come alive with amazing facts and cool comparisons.

07.18.2023
Why Do Astronauts Wear Space Suits?

Why Do Astronauts Wear Space Suits?

Why do astronauts wear space suits? Is the space environment dangerous for humans? In this article, we examined astronaut suits.

09.13.2020
REACH FOR THE STARS THIS SUMMER!
Go To Top