AhaBulbStuff Everyone Should Know
AhaBulb: Stuff Everyone Should Know · ahabulb.com/astro-solar-neutrinos-escape

How long do neutrinos made in the Sun's core take to escape the Sun?

Start playing free

  1. About two seconds
  2. About 8 minutes
  3. Over 100,000 years

🔒 The answer is for AhaBulb members. Members see the answer, why it's right and the official sources for every card of Stuff Every Astronomer Should Know, plus timed practice exams.

The first 50 cards of every test are free to play.

Play the free cards See membership

Like this card?
Play the game

References

  1. Astronomy 2e, 16.2 Mass, Energy, and the Theory of Relativity openstax.org/books/astronomy-2e/pages/16-2-mass-energy-and-the-theory-of-relativity Checked 2026-10-10.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game

Astronomy & SpaceWhich element was found in the Sun's spectrum before it was found on Earth?Astronomy & SpaceHow long does sunlight take to cross one astronomical unit, the average Earth to Sun distance?Astronomy & SpaceWhat does the ecliptic trace on the celestial sphere?

That's stuff everyone should know.