Orion’s Journey - Part 3: Returning Home

The video explains Orion's journey from leaving the distant retrograde orbit, using the moon's gravity to return to Earth, and safely re-entering Earth's atmosphere. Orion's engines fire to leave the orbit, approach the moon, and then use the moon's gravity to set a course back to Earth. As Orion re-enters the atmosphere, it reaches high temperatures but is protected by a heat shield, ensuring a safe landing in the Pacific Ocean.

What is the purpose of firing the module engines initially?

• To enter Earth's atmosphere

• To leave the distant retrograde orbit

• To land on the moon

• To separate the service module

How close does Orion pass to the moon during its journey?

• 100 miles

• 60 miles

• 30 miles

• 10 miles

What assists the second engine burn in propelling Orion back to Earth?

• Earth's magnetic field

• The sun's gravity

• The moon's gravity

• Solar winds

At what speed does the crew module travel when entering Earth's atmosphere?

• 25,000 mph

• 20,000 mph

• 30,000 mph

• 15,000 mph

What feature protects Orion from the extreme heat during re-entry?

• A cooling system

• A heat shield

• Thermal tiles

• A water shield