Astronauts suffer permanent brain changes after long flights
Space flight is known to cause blurry vision in astronauts. Swelling of the brain tissue may be the reason, according to a study using MRIs.
Category: Space
A different kind of child star
Maybe you didn't have a stellar childhood, but stars definitely did. (Get it?) Learn about a major research project that investigated one…
Dried plums may protect astronaut’s bones from radiation damage
Dried plums outperformed some medications in a bone health study (in mice) at NASA Ames.
NASA is sending yeast into deep space
NASA will generate invaluable data on yeast’s response to deep space radiation by launching the BioSentinel satellite in 2021. Here’s…
Growing plants on the surface of the Moon and Mars
The reality of being able to live and settle on Martian or lunar bases can seem like it is getting close. To do this, we need to be able to…
How stars can limit life in the universe
For the past few decades, scientists have been looking at planets outside of our solar system to see if they could host life. Now,…
If there was oxygen on a far away planet, how would we know?
Scientists use computer models to simulate what oxygen would look like on far away planets and found a chemical signature that helps us tell…
Do humans need to be altruistic to make it to Mars?
Altruism, in principle, is selfless action for the well-being of others. Altruism may help us achieve our space exploration goals. Space…
Early Martian life may have used sulfur as an energy source
Using an environment on Earth that simulates early Mars conditions, researchers found an abundance of bacteria that get their energy from…
How does life handle the harshness of space?
Experiments on the International Space Station found that lichens, a combination of algae and fungi, survived in space-like, flight, and…