"Could there be someone watching our Earth right now, also wondering if they are alone or not? For the very first time, we have the technology to investigate."
★4.11 (12K) • 2022
"The universe is vast and varied, daily forcing scientists to confront, accommodate, measure, and analyze the diversity of all that’s out there."
★4.28 (76K) • 2018
"Remember to look up at the stars and not down at your feet. Try to make sense of what you see and wonder about what makes the universe exist. Be curious."
★4.19 (11K) • 2018
"Perhaps among the other universes in the multiverse, there is a new home for us."
★4.33 (12K) • 2014
"We are part of a great cosmic web, connected to everything else in the universe."
★4.08 (184K) • 2017
"The power and beauty of physical laws is that they apply everywhere, whether or not you choose to believe in them. In other words, after the laws of physics, everything else is opinion."
★4.22 (392K) • 2003
"Every atom you possess has almost certainly passed through several stars and been part of millions of organisms on its way to becoming you."
★4.21 (439K) • 1988
"We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special."
★4.17 (60K) • 2013
"The most important thing I have learned from space travel is that we are all in this together. We all have a responsibility to take care of our planet and to treat each other with kindness and respect."
★4.06 (74K) • 2010
"The universe and the laws of physics seem to have been specifically designed for us. If any of about 40 physical qualities had more than slightly different values, life as we know it couldn't exist."
★4.21 (21K) • 2017
"The best thing you can do is choose to be in a profession that allows you to become the best version of yourself."