Project Hyperion Design Competition: envisioning interstellar generation ships for humanity's future in space and sustainable ...

"Chemical rockets that we use today, even with the extra speed boost from flying by planets, or from swinging by the sun for ...

Communication is key. That’s true on Earth and it’s true in space. But in space, you need to contend with a crucial fact of ...

"We think every dense, dusty region that we see, and most of the ones we don't see, look like this on the inside — we just ...

NASA's James Webb Space Telescope has captured the infrared glow of an ancient supernova's light echo, revealing ...