NASA Artemis 2 astronauts to make historic moon flyby today. Here's what to expect hour by hour (timeline)

NASA's Artemis 2 astronauts will make a historic moon flyby today (April 6). Here's how it will happen, hour by hour....

NASA's Artemis 2 astronauts will make a historic moon flyby today (April 6). Here's how it will happen, hour by hour.