Jonathan Horner talks about, the big bang, universe, creation, start, planets, jupiter, earth, mars, sun, scientific history, black holes, dark matter, dark energy, cosmic microwave background, aliens, space travel, rockets, nasa, chandrayan 2, gravity, carbon based life, seti, telescopes, oumuamua, voyager 1, light years, time, einstein, galileo, death of stars, white dwarf, supernova, education, mathematics, physics, students, universities, india, Elon musk, Jeff bezos.