"Chinese scientists say they've found a way to make hypersonic missiles skip in the sky to strike deeper. US experts aren't convinced it'll be effective."

https://www.msn.com/en-us/news/world/chinese-scientists-say-they-ve-found-a-way-to-make-hypersonic-missiles-skip-in-the-sky-to-strike-deeper-us-experts-aren-t-convinced-it-ll-be-effective/ar-AA1oM626?ocid=msedgdhp&pc=U531&cvid=062ebd46a451432eb9b835f73a3bd2ce&ei=10 

"team of scientists in China believe they've found a way to make hypersonic missiles more potent — by extending their range via "skipping" on the atmosphere..."