Rocket Lab scrubbed the planned Feb. 25 launch of its HASTE suborbital rocket, which will send a scramjet-powered hypersonic vehicle up for the U.S. military. No new target date has been announced.

An Indian government defence laboratory has successfully tested a scramjet as part of efforts to develop hypersonic missiles. The Defence Research & Development Laboratory (DRDL) conducted the 120s ...

Mission highlight: ‘That’s Not A Knife' Rocket Lab is targeting Tuesday, Feb. 24, at 3:00 p.m. EST for the launch of its HASTE (Hypersonic Accelerator Suborbital Test Electron) rocket from Launch ...