What is the name of the period from 1645 to 1715 with very few sunspots?
Answer
Maunder Minimum
80 The Sun Trivia Questions with Answers
80 public questions with answers, drawn from the well. How many can you answer?
How many light-years is the Sun from the center of the Milky Way?
Answer
26,000 light-years
What is the name of the Sun's outer layer that we see as its surface?
Answer
photosphere
What is the approximate temperature of the Sun's corona in Kelvin?
Answer
1 million K
What is the Sun's equatorial rotation period in Earth days?
Answer
24.47 days
What is the final stage of the Sun's life?
Answer
white dwarf
What is the boundary where the solar wind meets the interstellar medium?
Answer
heliopause
Approximately how many Earths could fit inside the Sun by volume?
Answer
1.3 million
What term describes a solar eclipse where the Moon completely covers the Sun?
Answer
total solar eclipse
What is the strongest class of solar flare?
Answer
X-class
What is the constant stream of charged particles from the Sun called?
Answer
solar wind
What is the name of the first spacecraft to fly through the Sun's corona?
Answer
Parker Solar Probe
What is the Sun's absolute magnitude?
Answer
4.83
What is the density of the Sun's core?
Answer
150 g/cm³
What is the Sun's age?
Answer
about 4.6 billion years
What is the layer of the Sun just above the core?
Answer
radiative zone
What is the Sun's mass compared to Earth?
Answer
333,000 Earth masses
What is the name of the Sun's 11-year activity cycle?
Answer
solar cycle
What is the Sun's spectral classification?
Answer
G2V
What process powers the Sun?
Answer
nuclear fusion
What is the approximate diameter of the Sun?
Answer
1.39 million km
How many planets orbit the Sun in our solar system?
Answer
eight
What is the Sun's outermost atmospheric layer?
Answer
corona
What is the surface temperature of the Sun?
Answer
approximately 5,500 °C
What is the Sun primarily composed of?
Answer
hydrogen and helium