HomeTechnologyFour astronauts are now inexorably bound for the Moon

Four astronauts are now inexorably bound for the Moon

TechnologyApril 3, 2026
1 min read
Four astronauts are now inexorably bound for the Moon
“I don’t think we could be more pleased."

The Orion spacecraft successfully fired its main engine for 5 minutes and 50 seconds on Thursday, sending four astronauts on a free-return trajectory around the Moon. For NASA and the Artemis II crew members, this marked a point of no return for more than week.

Most Americans, indeed about three-quarters of the population around the world, have not witnessed humans leaving low-Earth orbit in their lifetimes. The last time this occurred was 1972, with the final Apollo Moon mission.

The “translunar injection” burn of Orion’s main engine occurred about one day after the successful launch of the mission on NASA’s Space Launch System rocket from Kennedy Space Center on Wednesday. This burn was the last major firing of Orion’s main engine, and sets the crew on a course to fly around the Moon on Monday, slingshot back toward Earth under lunar gravity, and splash down in the Pacific Ocean on Friday, April 10.

Read full article

Comments

Source: Ars Technica

Share this article

Related Articles

We translated the Palantir manifesto for actual human beings
2026Apr 22

We translated the Palantir manifesto for actual human beings

Palantir CEO Alex Karp is a man in charge of one of the most important and frightening companies in the world. Karp's new book, cowritten with Nicholas Zamiska, is called The Technological Republic. A

Article1 min read
Read More
SpaceX cuts a deal to maybe buy Cursor for $60 billion
2026Apr 22

SpaceX cuts a deal to maybe buy Cursor for $60 billion

With an IPO looming for Elon Musk's SpaceX / xAI / X combo platter of companies, SpaceX has announced an odd arrangement to either acquire the automated programming platform Cursor for $60 billion or

Article1 min read
Read More