A trip to Mars could come at a heartbreaking cost

When astronauts first travel to Mars or anywhere else in deep space, they will have to contend with two problems that our planet protects us from on its surface—radiation and weightlessness. Scientists already know both can ...

NASA's SpaceX CRS-35 mission to launch health research

NASA experiments focused on human and plant health and drug-resistant organisms will travel to the International Space Station aboard SpaceX's 35th Commercial Resupply Services mission for the agency from Cape Canaveral Space ...

Stem cells survive unexpectedly rough space travel

In early 2024, laboratory-grown neurospheres (i.e. clusters of neural stem cells) were sent to the International Space Station (ISS) to be exposed to microgravity. The return trip was delayed several times due to bad weather ...

Electrical technique could help identify signs of life in space

The truth is out there—but identifying signs of life in space involves an intense search for biosignatures within our solar system and beyond. However, developing sensitive yet compact technologies capable of detection has ...

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