11/04/2026
THE 4 MINUTES THAT WILL DECIDE ARTEMIS IIβS RETURN: INSIDE TODAYβS FIERY RE-ENTRY
The Artemis II mission has entered its most dangerous phase today the high-speed return through Earthβs atmosphere after a historic lunar flyby.
Travelling at about 25,000 mph (40,000 km/h), the spacecraft is now plunging back toward Earth at speeds nearly 17 times faster than a rifle bullet. At this velocity, even the air itself becomes a barrier capable of generating extreme heat and plasma around the vehicle.
THE CRITICAL MINUTES
As the capsule hits the upper atmosphere, it begins to compress air in front of it at such intensity that temperatures rise to thousands of degrees Celsius. A glowing sheath of ionized gas forms around the spacecraft, temporarily cutting off all radio communication.
For approximately three to five minutes, Mission Control loses contact.
It is during this brief but intense window that the spacecraft is completely on its own.
No signals. No updates. No live tracking.
Only physics.
THE HEAT SHIELD TEST
The Orion spacecraft relies on a specially designed heat shield to withstand this brutal descent. As it slams deeper into the atmosphere, it slows from orbital velocity to subsonic speeds in a carefully controlled sequence of drag, heating, and deceleration.
Once it survives peak heating, the most dangerous phase is over.
Finally Artemis II are back