"We studied the last several orbits before the merger, when the entwined magnetic fields undergo rapid and dramatic changes, and modeled potentially observable high-energy signals."

Hydrogen leaks give launch controllers déjà vu.

REDSTONE ARSENAL, Ala. (WHNT) — NASA has announced the demolition of several historic testing and simulation facilities at Marshall Space Flight Center. The space agency said crews began demolition on the Neutral Buoyancy Simulator in mid-December and ...

The SLS wet dress rehearsal is the rocket's last major hurdle before launch.

China’s Xuntian space telescope completed a full performance simulation, confirming operational readiness for its planned 2027 launch and expected contributions to astronomy.

Chinese commercial aerospace firm Space Pioneer's testing facility for its "36 satellites in one launch" technology has passed delivery and acceptance inspection, and it will be used to support future launch missions of its reusable Tianlong-3 rocket,