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Many companies and space agencies want to send satellites to orbit the Moon, and crowding could become a concern. European Space Agency ©ESA

With more Moon missions on the horizon, avoiding crowding and collisions will be a growing challenge

The US doesn’t currently have much ability to monitor what’s going on in the space around the Moon. An effort by the Air Force Research Laboratory could help.
Woven fabric is resilient to stress because it tends to bend more than rigid materials before breaking. Jordan Lye/Moment via Getty Images

Woven baskets aren’t just aesthetically pleasing – materials science research finds they’re sturdier and more resilient than stiff containers

3D woven baskets are geometrically sophisticated, with some incredible properties that engineers can use to design materials and technology.
Between adjusting to gravity and floating through choppy waves, returning to Earth from space can be nauseating. Keegan Barber/NASA via Getty Images

Astronauts can get motion sick while splashing back down to Earth – virtual reality headsets could help them stay sharp

Astronauts generally can’t look out the window like you might in a car – a ‘virtual window’ could instead serve that purpose.
Analog missions, like those conducted at NASA’s CHAPEA facility at the Johnson Space Center, help scientists study human spaceflight without leaving Earth. Ronaldo Schemidt/AFP via Getty Images

Space exploration in the backyard, on a budget – how NASA simulates conditions in space without blasting off

A planetary scientist who has participated in analog missions describes their value for planning space exploration – and learning about extreme environments on Earth.