What is the name of the galaxy group that contains the Milky Way?
Answer
Local Group
34719 Intermediate Trivia Questions
34719 public questions at this depth. How many can you answer?
At what speed does the Sun orbit the Galactic Center, in km/s?
Answer
220 km/s
How far is the Sun from the Galactic Center in light-years?
Answer
26,000 light-years
At which phase of the solar cycle does the Sun's magnetic field typically reverse?
Answer
Solar maximum
Which NASA spacecraft, launched in 2010, monitors the Sun in multiple wavelengths?
Answer
Solar Dynamics Observatory
What is the name of a large eruption of plasma from the Sun's corona?
Answer
Coronal mass ejection
What is the term for the 11-year sunspot cycle named after a German astronomer?
Answer
Schwabe cycle
What is the name of the boundary between the Sun's chromosphere and corona?
Answer
Transition region
What is the typical speed of the fast solar wind in km/s?
Answer
750 km/s
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 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
Which Mars rover detected organic molecules in Martian rock?
Answer
Curiosity
What is the name of the first meteorite discovered on Mars?
Answer
Heat Shield Rock
Which Mars rover was the first to use a drill for sample cores?
Answer
Perseverance
What was the original mission name of the Curiosity rover?
Answer
Mars Science Laboratory
What is the name of the large crater that the Opportunity rover spent years exploring?
Answer
Endeavour Crater
Which Mars rover was the first to drill into a Martian rock?
Answer
Curiosity
Which rover was the first to use a sky crane landing system?
Answer
Curiosity
Which rover discovered evidence of ancient stream beds on Mars?
Answer
Curiosity
Which rover's wheel treads spell 'JPL' in Morse code?
Answer
Curiosity
What is the name of the Martian plain where China's Zhurong rover landed?
Answer
Utopia Planitia
What effect causes spectral lines to split in a magnetic field?
Answer
Zeeman effect
Who first proposed the pilot-wave interpretation of quantum mechanics in 1927?
Answer
Louis de Broglie
What is the name of the effect where a quantum system's state changes upon measurement?
Answer
Wave function collapse