Tap here to turn on desktop notifications to get the news sent straight to you.
Join HuffPost Plus
How The Columbia Tragedy Shifted NASA's Sights To The Moon
Digital editor, The Planetary Society
The second shuttle disaster changed the landscape for America's space agency.
Bill Nye on Space: We Have To Go Back!
On-Air Personality, Founder @WhatsTrending
Bill Nye walked the blue carpet at Samsung's Hope for Children Gala and talked with us about his support for The Planetary
Here's The Most Remarkable Thing About The Universe, According To Bill Nye
MC: Do you think aliens might already have visited us? MC: You helped inspire a generation of kids who watched your show
Bill Nye: Asteroid 2012 DA14 Will Miss Earth By Just 15 Minutes
As the world watches for a giant asteroid to give Earth a close shave on Feb. 15, famed science educator Bill Nye suggests now is the time to get involved in asteroid-hunting.
WATCH: Bill Nye's Surprising Take On Asteroid Threat
Endgame of an Era
Kingsley Dennis, Ph.D.
Sociologist, writer, co-founder of WorldShift International
The modern world has witnessed a different type of consciousness emerging over the past 150 years, a post-Industrial Revolution cognitive mind.
News Flash: Astronaut Solves the Climate Problem
Dean, Duke University's Nicholas School of the Environment
Against the weight of all these scientific experts stands Harrison Schmitt. Since the later days of the 19th century, scientists
Do you have info to share with HuffPost reporters?
Real Life. Real News. Real Voices.
Help us tell more of the stories that matter from voices that too often remain unheard.
Join HuffPost Plus
Let us know what you'd like to see as a HuffPost Member.
Take the survey
Culture & Arts
TV & Film
Style & Beauty
Food & Drink
Home & Living
Impact: Project Zero
Impact: This New World
Listen to America
From Our Partners
What's Working: Purpose + Profit