EpistemicListen(eh-pih-STEM-ik)Relating to knowledge: what we know and how we know it.I practiced epistemic humility: I was confident, but I still asked for evidence.Go deeper
AmbivalenceListen(am-BIV-uh-lens)Having mixed or conflicting feelings about something.She felt ambivalence about leaving a familiar job for a new opportunity.Go deeper
Venus finishes a year before it finishes one spin.Venus rotates once in about 243 Earth days and orbits the Sun in 225. Rotation here is measured against the stars—not sunrise to sunrise.Go deeper
Even the Sun cannot keep one rotation schedule.The Sun’s plasma rotates faster at the equator—about 25 Earth days—than near its poles, about 36 days.Go deeper