30 years ago today, President Reagan welcomed home the freed American hostages from Iran

35 years ago today, President Reagan welcomed home the freed American hostages from Iran pic.twitter.com/ww38WGM7e6

— Reagan Foundation (@ronaldreagan40) January 27, 2016

Did #ChallengerDisaster end our zeal for #space travel? @TeamCavuto @Astro_Clay | https://t.co/3KwJaFvZRe pic.twitter.com/IVsr65k5Is

— Fox News Video (@foxnewsvideo) January 28, 2016

Challenger Disaster 30 Years Later: A Photographer Reflects @fstoppers https://t.co/iUys9TEane #ChallengerDisaster

— Jason Whitman Photo (@JasonBWhitman) January 28, 2016

30 years ago today, the #ChallengerDisaster stunned the world https://t.co/2pBSwjsPj4 @NASA pic.twitter.com/Mhgbs393dV

— SPACE.com (@SPACEdotcom) January 28, 2016

How the #ChallengerDisaster set America on a course towards working with China in space pic.twitter.com/NgyGwwaUGq

— The Economist (@TheEconomist) January 28, 2016