Artist's illustration black hole void . Imagine going out to the deepest, emptiest place in the universe, achieving a perfect, total vacuum. Would you be surrounded by emptiness? The answer to that ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 2 minutes ...

The German Aerospace Center (DLR) in Göttingen is researching fluid mechanics phenomena, which are essential for adequately predicting the performance of supersonic aircraft. Source: DLR. At the ...

SpaceX has notched up another milestone in the development of Starship, fixing its Raptor Vacuum engine to the spacecraft and test-firing it for the first time. This marks another important step in ...

Space has a trash problem, with defunct satellites, rockets, and smaller broken bits orbiting Earth at high speeds. The amount of space junk is only increasing, raising the risk of collision with ...

If you’ve watched any sci-fi shows or read any books about space, then you probably know that human bodies and vacuums don’t mix well. You’ve probably heard that all sorts of bad things happen without ...