Deep space travel isn’t limited by imagination—it’s limited by physics. The distances between stars are so vast that even our ...

Both the deep sea and space are difficult to reach and even more difficult to explore. You can't breathe the air, temperatures are extreme, gravity varies, and atmospheric pressure makes survival ...

When scientists first sent microscopic worms into orbit in 2018, they hoped to answer a question that has shaped every discussion about long missions. What really happens to your body when gravity no ...

For years, the Moon has sat quietly in the background of space news, always present but rarely urgent. That has begun to ...

This engine won't be fueling interstellar missions, but still finds an unexpected way to use deep space energy to generate power. Reading time 3 minutes Deep space may provide hidden sources of energy ...