SpaceX Cargo Dragon joins Crew Dragon at the International Space Station

[ad_1] For the fourth time in nine months, SpaceX has docked a Dragon spacecraft to the International Space Station with a second Dragon already present in the orbital laboratory with crew. Launched on a Falcon 9 rocket on Saturday after a one-day weather delay, SpaceX’s first improved Cargo Dragon 2 spacecraft gradually increased and changed … Read more

“X-ray magnifier” improves sight of distant black holes

[ad_1] Credit: Illustration: NASA / CXC / M. Weiss; X-ray (inset): NASA / CXC / SAO / D. Schwartz et al. Press image, caption and videos By taking advantage of a natural lens in space, astronomers have captured an unprecedented look at x-rays from a black hole system in the early universe. This magnifier was … Read more

NASA’s hopes fade for SLS test flight this year – Spaceflight Now

[ad_1] In this July 28 photo, NASA Administrator Bill Nelson looks at the Artemis 1 mission space launch system inside the vehicle assembly building. Credit: NASA / Kim Shiflett The first lunar rocket in NASA’s space launch system could be deployed from the vehicle assembly building to its oceanfront launch complex in Florida, officials told … Read more

SpaceX’s civilian launch on September 15 is a mission like no other

[ad_1] The launch next month of the first fully civilian mission to orbit is an ambitious test for a burgeoning space industry’s futuristic dream of sending many more ordinary people into space over the next few years. Why is this important: Businesses and nations envision millions of people living and working in space without having … Read more

What goes into a “cleaner” galaxy than what comes out?

[ad_1] What flows in a galaxy On August 30, 2021, astronomers described a process by which clouds of pure hydrogen and gaseous helium are drawn into galaxies, to be used in the making of new stars. Stars convert these very simple elements – hydrogen and helium – into more complex elements, including oxygen, carbon, and … Read more

Physicists Use New Absorbent State Model to Study Random Closed Packaging

[ad_1] A dense random package of steel ball bearings, nicknamed “Random Close Packing” by Bernal in 1960. Credit: Credit: BERNAL, J., MASON, J. Packing of Spheres: Co-ordination of Randomly Packed Spheres. Nature 188, 910-911 (1960). 10.1038 / 188910a0 Sphere wrapping, a mathematical problem in which non-overlapping spheres are arranged in a given space, has been … Read more