Avi Loeb is the Baird Professor of Science and Institute director at Harvard University and the bestselling author of “Extraterrestrial” and "Interstellar".

The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, science communicator & NASA columnist.

Time is the most valuable thing you own. Full time parent, online writer.

I have degrees from Harvard, Yale, and Penn. I am a radiation oncologist in the Seattle area. You may find me regularly posting at www.newcancerinfo.com

Bestselling author of ‘Conspiracy,’ ‘Ego is the Enemy’ & ‘The Obstacle Is The Way’ http://amzn.to/24qKRWR

I’m a long-time contributor at TIME and other media orgs. I write mostly about health. I grew up in Michigan, but these days I live in southwest Germany.

Top writer in Life Lessons. Positive mindset mentor with decades of life experience. I love being curious, open-minded, creative, adventurous and fun.

Putting the right guitar and gear in the hands of the next rock star