160 heartbeats per minute: The final, frantic moments before the historic moon landing01:59
49 years ago today, Apollo 11 astronauts achieved something that is still considered the benchmark of human innovation: they successfully landed on the moon and returned safely back to Earth. The final moments that led up to the historic event were full of anticipation and excitement for the Apollo team.
Here's what makes tonight's super blood wolf moon so spectacular01:18
China's experiment proves life is possible on the Moon01:21
Watch this huge floating ice disk found rotating in Maine river01:08
This is how solar panels work01:15
CES 2019 Round up: 8K TVs and smart tractors01:26
Citizen scientists discovered a remarkable new exoplanet01:36