Trivia

Hard

Which Of These Astronomical Phenomenon Is Unique To Earth In Our Solar System?

Tidal Forces
Total Solar Eclipses
Shooting Stars
Natural Satellites

Answer: Total Solar Eclipses

When it comes to life in our Solar System there are a lot of things the different planets share. Earth isn’t the only planet that experiences tidal forces. It isn’t the only planet with an atmosphere. Other planets have shooting stars (if anyone were there to observe the objects entering their atmospheres and burning up that is), and we’re certainly not the only planet with a natural satellite (our Moon): other planets often have many, many, more than us.

There is one astronomical phenomenon we have here on Earth that no one anywhere else in the solar system will ever get to experience: total solar eclipses. Why on Earth and nowhere else? By pure chance the Sun just happens to be 400 times larger than the moon and roughly 400 times farther away. Because of the simple geometry of things we end up in a situation where, when everything is aligned just right, the moon slides perfectly over the sun turning it into a dark and mysterious-looking hole in the sky.

There may be other planets out there in the universe that experience total solar eclipses, but to date astronomers have yet to locate another planet like Earth where the host sun, the planet, and the planet’s moon are all sized and aligned in such a fashion that a total solar eclipse could occur.

Trivia

Easy

Which Animal Isn’t Poisonous When Raised In Captivity?

Trivia

Hard

Instead Of The Lunar Rover, NASA Considered Using Which Of The Following Instead?

Trivia

Hard

What Off-The-Shelf Addition Did NASA Scientists Add To The Voyager Probes At The Last Minute?

Trivia

Hard

The Most Geographically Isolated Group Of Islands On Earth Is?

Trivia

Hard

What Type Of Auction Ends After The First Bid?

Trivia

Hard

In The Novel The Wonderful Wizard of Oz, Dorothy’s Magic Slippers Aren’t Ruby Red, But?

Trivia

Easy

When Khrushchev Visited IBM’s California Facility In 1959, He Brought The Concept For What Home With Him?

Trivia

Easy

Who Holds The Record For Most Time Spent In Space?

Trivia

Hard

The World’s First Emergency Telephone Number Was?

Trivia

Easy

In Which Video Game Is Every Named Character You Kill A Real Historical Figure?