The surveillance radar provides long-range coverage (400 kilometers or more), while the PTIR, which is a steerable system capable of tracking multiple targets, can focus on items of interest. Current ...
Scientists say they've discovered and confirmed the first "steam world." Credit: NASA / ESA / Leah Hustak / Ralf Crawford illustration Well, they've done it. Scientists using the James Webb Space ...
Two years ago, he started selling upcycled jack-o'-lanterns that are made out of old helium and propane tanks. “I’m going to the scrap yard people and dropping them off finding random things ...