For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the ...

Shubhanshu Shukla recalled being cautious about releasing objects in his initial days on the station. “I had this strange ...

Space and time seem like two completely different ideas, but Einstein showed they are interlinked in what is known as ...

After watching that, I joked with a friend that the gravity we feel every day is actually a result of space-time being ...

Astronaut and space industry leader Tom Marshburn explains how commercial space flight, AI, and new approaches to medicine ...

Only after adding a massive, invisible halo of dark matter to their computer models could the researchers reproduce what they ...

Shubhanshu Shukla shared a viral video showing how CPR is performed in zero gravity aboard the ISS. Explaining unique medical ...

NASA’s IMAP mission, led by Princeton University’s David McComas, will study the heliosphere — the invisible electromagnetic shield that protects our solar system — to better understand this ...

Fortis adds the Gravity Black and Reentry Edition to the Stratoliner collection ✓ Two exciting new models ✓ Let's take a look ...

Hubble’s latest portrait of Messier 96 captures a galaxy twisted by cosmic interactions. The new details reveal brilliant star-forming regions glowing in its outer edges. Credit: ESA/Hubble & NASA, F.

Astronomers are pulling back the curtain on two of the universe’s biggest mysteries: how planets are born and how invisible ...

Ten years ago, astronomers made history when they first detected ripples in spacetime, called gravitational waves, from the ...