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All Stories By:

Georgina Torbet

Freelancer

The invisible problem with sending people to Mars

Getting to Mars will be easy. It’s the whole ‘living there’ part that we haven’t figured out.

Space lasers!

If we want to go to Mars, we need a better way to reliably relay messages through space. The solution could be optical communication, or lasers.

NASA collected a sample from an asteroid for the first time — here’s why it matters

The OSIRIS-REx mission, launched in 2016, has collected as much as several hundred grams of asteroid material, which could help scientists understand the earliest stages of the Solar System.