Today is the 40th anniversary of the Challenger disaster. What does that mean, a week before NASA is aiming to launch Artemis II to send humans around the moon--with a heat shield that some worry isn't up to the task? 🧪 🔠www.scientificamerican.com/article/40-y...
www.scientificamerican.com
Many of the team behind NASA’s Artemis II mission were children 40 years ago, when the space shuttle Challenger disaster reshaped spaceflight
