First Steps: America’s Grueling Second Spacewalk
A year after America’s first spacewalk, Gemini IX-A Eugene Cernan stepped outside his spacecraft for an ambitious extravehicular activity scheduled for 167 minutes. The challenges he faced led NASA to reevaluate plans, equipment, and training for future spacewalks.NASA One year after Gemini IV astronaut Edward H. White completed NASA’s first spacewalk the agency prepared for a demanding second excursion. Originally scheduled for Gemini VIII, the extravehicular activity (EVA) was reassigned to Ge
The science section covers breakthroughs in medicine, physics, biology, and technology. We surface discoveries that expand what humanity can do, from new treatments reaching clinical trials to engineering feats that seemed impossible a decade ago. Every link goes to the original publisher so you can read the full study or press release yourself.
BY THE OPTIMIST DAILY EDITORIAL TEAM Picture two parents, both devoted. Both called every Sunday. Both showed up for bir…
BY THE OPTIMIST DAILY EDITORIAL TEAM For decades, high clinical risk and chemotherapy arrived together as a package deal…
Earth Observatory Science International Space Station (ISS) San Francisco’s Metropolitan… Earth Earth Observatory Image …
Researchers tested soccer balls aboard the International Space Station to study how internal mass affects motion and sta…