ISROs POEM-4 module, part of the PSLV-C60 mission, made a safe re-entry into Earths atmosphere on April 4, 2025, underlining ...

"The phenomenon is highly repeatable. We discovered an unplanned new technique for identifying objects entering the earth's atmosphere." Researchers with the U.S. military's Defense Advanced ...

Researchers with the U.S. military's Defense Advanced Research Projects Agency (DARPA) have successfully used Earth's atmosphere as a sensor to detect a distant disturbance. But researchers with ...

POEM-4 was the upper stage of PSLV that was used to launch the SpaDeX experiment. The upper stage carried 24 payloads for ...

IN 1964, MOST VIEWERS OF TELEVISED SPACE "SHOTS," AS THEY WERE CALLED THEN, knew what it took to protect a spacecraft from the fire of reentry. It took big, heavy shields bolted to pressurized ...

Abstract: The design of next-generation, high-speed flight vehicles requires a combination of robust flow simulations and low-uncertainty ground test data. Although high-fidelity modeling advancements ...