Planets in Our Solar System
Space Exploration
Astrophysics
Random Fun Facts
Halloween Trivia
100

This planet is the third from the Sun, known as the "Blue Planet" for its oceans. It has one moon and is unique for supporting life.


What is Earth?

100

This famous spacecraft took astronauts to the Moon.

What is Apollo 11?

100

This fundamental force is responsible for holding atomic nuclei together.

What is the strong nuclear force?

100

This is the only planet in our solar system that rotates on its side, with an axial tilt of about 98 degrees.

What is Uranus?

100

This Halloween creature is often depicted as a vampire who transforms into a bat and is known for drinking blood.

What is a vampire?

200

This gas giant is the second-largest planet in our solar system, famous for its stunning ring system composed of ice and rock particles.

What is Saturn?

200

This space telescope has provided stunning images of distant galaxies since its launch in 1990.

What is the Hubble Space Telescope?

200

This is the region around a black hole where the gravitational pull is so strong that escape is impossible

What is the event horizon?

200

This celestial object is made of ice, dust, and rocky material, and it can develop a glowing coma and tail when it approaches the Sun.

What is a comet?

200

This iconic horror film, released in 1978, follows a masked killer named Michael Myers as he stalks babysitters on Halloween night.

What is Halloween?

300

This planet is often referred to as the "Red Planet" due to its iron oxide-rich soil, giving it a reddish appearance. It has the largest volcano and canyon in the solar system and possesses polar ice caps.

What is Mars?

300

This rover landed on Mars in 2012 and has been exploring the planet's surface.

What is Curiosity?

300

This phenomenon occurs when the gravitational pull of a massive body, like a planet or star, distorts the fabric of space and time, allowing for the possibility of time dilation.

What is general relativity?

300

This is the region of space beyond Neptune, home to many icy bodies and dwarf planets, including Pluto and Eris.

What is the Kuiper Belt?

300

In Gothic literature, this character, created by Mary Shelley, is often referred to as "the modern Prometheus," and is known for being reanimated from dead tissue.

Who is Frankenstein's monster?

400

This gas giant is known for its striking blue color, which results from methane in its atmosphere. It has a unique rotation that takes about 17 hours, but it takes 84 Earth years to complete an orbit around the Sun. Its extreme winds can reach speeds of over 1,500 kilometers per hour, and it has a system of faint rings and at least 27 moons.

What is Neptune?

400

This space mission, launched in 1977, has provided valuable data about the outer planets and is now the farthest human-made object from Earth.

What is Voyager 1?

400

This is the term for the amount of matter in an object, which affects how strongly it can exert gravitational force.

What is mass?

400

This type of radiation is emitted by the most energetic and distant objects in the universe, often associated with black holes and neutron stars, and has wavelengths shorter than X-rays.

What is gamma radiation?

400

This Halloween symbol is derived from the Celtic legend of a man named Stingy Jack, who tricked the Devil and was doomed to wander the Earth with only a carved turnip to light his way.

What is a jack-o'-lantern?

500

This planet is the smallest in the solar system and the closest to the Sun. It has a very thin atmosphere. Due to its proximity to the Sun, temperatures can vary dramatically, reaching over 400 degrees Celsius during the day and dropping to -200 degrees Celsius at night.

What is Mercury?

500

This international space station serves as a microgravity research laboratory and is a collaborative effort involving five space agencies. It has been continuously inhabited since November 2000.

What is the International Space Station (ISS)?

500

This term describes the range of all types of light energy, including visible light.

What is the electromagnetic spectrum?

500

This is the largest volcano in the solar system, standing about 13.6 miles (22 kilometers) high, located on Mars.

What is Olympus Mons?

500

This obscure 19th-century phenomenon, often associated with the supernatural, involved people believing they could communicate with the dead through the use of a device called a "spirit board," which is more commonly known today as a Ouija board. What was this practice called?

What is spiritualism?