How much radiation did the Artemis II crew get in ten days? The math from the Artemis I mannequins
On April 6, 2026 (US Eastern time), the Orion spacecraft passed a point 406,771 km (about 252,750 miles) from Earth — …
On April 6, 2026 (US Eastern time), the Orion spacecraft passed a point 406,771 km (about 252,750 miles) from Earth — …