Solar System
Space Missions
The Sun
The Night Sky
Major Discoveries
100

This planet was kicked out of the solar system in 2006

What is Pluto?

100

The name of the mission that took us to the Moon

What is Apollo?

100

These are the dark areas on the Sun's surface

What are Sunspots?

100

This is the brightest star in the night sky

What is Sirius?

100

This UCLA professor won a Nobel Prize for her work on discovering Sagittarius A*.

Who is Professor Andrea Ghez?

200

This planet has a day that is longer than its year

What is Venus?

200

This spacecraft was the first to travel past our Solar System

What is Voyager 1?

200

This describes the Sun’s life cycle stages

What is the Main Sequence?

200

This is the plane of the solar system in the night sky

What is the Ecliptic?

200

This scientist discovered pulsars 

Who is Jocelyn Bell Burnell?

300

This region separates the Jovian and the terrestrial planets

What is the asteroid belt?

300

Launched in 2018, this is the first spacecraft to fly into the Sun's atmosphere, gathering data to help scientists understand solar activity.

What is the Parker Solar Probe?

300

The length of the Solar Cycle (the cycle that the Sun’s magnetic field goes through)

What is 11 years?

300

Its name comes from Arabic for "armpit of the giant". 

What is Betlegueuse? 

300

These were first detected in 2015 by LIGO

What are Gravitational waves?

400

The most massive known dwarf planet

What is Eris?

400

This NASA mission performed a flyby exploration of both Pluto and the most distant object ever explored by a spacecraft

What is New Horizons?

400

A massive structure to capture nearly all of the Sun's energy

What is a dyson sphere? 

400

This is the asterism defined by the three stars Vega, Altair, and Deneb

What is the Summer Triangle?

400

In 2024, the James Webb Space Telescope captured detailed images of this planet's auroras for the first time.

What is Neptune?

500

This is the only moon in our solar system to have its own magnetic field 

What is Ganymede?

500

This helicopter hitched a ride to Mars and became the first aircraft to fly on another planet.

What is Ingenuity?

500

The peak wavelength at which the sun emits

500 nanometers

500

This is what causes stars to twinkle when viewed from Earth

What is astronomical scintillation/ atmospheric interference?

500

The first one of these space objects was discovered/confirmed in 1995

What is an Exoplanet (51 Pegasi b)?