So, the Pentagon already relies on SpaceX's communication services, not to mention the company's position as the leading ...

The Dragoon spacecraft, launched June 23, is the first of 12 planned satellites developed as part of SDA’s Tranche 1 ...

India is accelerating its space surveillance capabilities following Operation Sindoor, planning to launch 52 dedicated military satellites by 2029, with the first launch expected next April. This ...

We introduce a state-interaction approach for computing g-matrices within time-dependent density functional theory (TDDFT) and the Tamm–Dancoff approximation (TDA), applied here for the first time.

For more than four decades, geostationary weather satellites have been used successfully by NOAA's National Weather Service for daily weather forecasting and for tracking storm events. At the same ...

On the 81st anniversary of D-Day, a small gathering of YPG personnel honored the Soldiers whose efforts at what is now U.S. Army Yuma Proving Ground (YPG) played a vital role in the Allied victory.

The hybrid ground–space target visit problem is solved by applying a single coplanar impulse. Considering the linear J2 perturbation, the ground target visit problem is transformed into the ground ...

From its vantage point outside Earth's atmosphere, more than 36,000 km above Earth's surface, the Copernicus Sentinel-4 mission will detect major air pollutants over Europe in unprecedented detail ...