Here's how to watch NASA's coverage as the Artemis II astronauts prepare for the most important part of their 10-day mission: a lunar flyby.

The Artemis 2 mission will swing around the moon April 6, setting a distance record as astronauts study part of the lunar farside.

Viewers can watch NASA’s Artemis II making a lunar flyby on Monday, carrying astronauts farther from Earth than ever before.

The four crew members of the Artemis II mission entered the moon's sphere of influence early Monday, marking the start of their lunar flyby.

In today’s newsletter: Trump threatens major strikes on Iran’s infrastructure ahead of his latest Strait of Hormuz deadline.

The Orion spacecraft and its four passengers ventured into the moon’s gravitational influence Monday as the Artemis II mission sets up its way to a record-breaking day on the lunar far side before their trip back home to Earth.

Plus, Trump endorses Steve Hilton in California's gubernatorial race. And Savannah Guthrie returns to "Today" amid search for her mother.

The NASA astronauts also sent down Easter messages Sunday while gearing up for a historic pass behind the moon Monday.