Since the third Gaia data release in 2022, wide binary stars with separation greater than several thousand astronomical units have been intensely investigated across the world, to probe the nature of ...
Wide binary stars with separation greater than about 2000 astronomical units are interesting natural laboratories that allow a direct probe of gravity at low acceleration weaker than about 1 nanometer ...
Designing 3D objects could be a lot easier when you’re working in 3D. That’s the premise behind Gravity Sketch, which is launching today as a virtual reality software tool that allows people to create ...