- all
- popular
- trending
- most recent

Should we go and plant the flag on Mars, skipping the return to the Moon?
I think we should permanently return to the Moon first, and then move on to Mars. But Mars could be more inspiring to the young.

Large organic molecules found on Mars
NASA’s Curiosity rover detects complex carbon compounds in a rock sample, hinting at advanced chemistry on the Red Planet.

Growing giant structures in space with biology
DARPA wants to engineer biology to build huge, useful space structures, reducing launch costs and revolutionizing space assembly.

Trump promises to plant the American flag on Mars
Trump’s bold pledge to plant an American flag on Mars sparks excitement, doubt, and debate among leaders and citizens.

Firefly’s Blue Ghost lands on the Moon
Firefly Aerospace’s Blue Ghost Mission 1 carries NASA tools to the Moon, advancing science and future human exploration.

Yet another thrilling Starship test flight
SpaceX's Starship test flight 8: Super Heavy shines with a flawless ascent and catch-up, but Ship 34 is lost.

AI for solar system boundary exploration
AI could boost China’s mission to the solar system’s edge, improving spacecraft autonomy and handling vast distances.

Should we still want biological space colonists (Part 2)?
Part 2: Should we send human astronauts to colonize space? Or should we build conscious HL-AGI robots first, and then send them?

Should we still want biological space colonists?
Should we send human astronauts to colonize space? Or should we build conscious HL-AGI robots first, and then send them?

AI tools like DeepSeek could improve space operations
New AI technology could improve space operations. AI helps satellites make decisions on their own, which is important.