Hypersonic travel, defined as speeds exceeding Mach 5, has tremendous potential to reshape global mobility and logistics.

Tech expert Kurt “CyberGuy" Knutsson says 329,000 mph fusion rocket promises to be fast, disruptive and enable deep-space ...

The Air Force Research Laboratory (AFRL) has awarded Firefly Aerospace a contract to develop a ceramic matrix composite ...

The company did not disclose how much the contract was for, but said it plans to use the technology on several of its rockets.

Astra, the once high-flying rocket startup that crashed back to Earth with investors before going private last year, has ...

The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

Explore SpaceX’s powerful Starship and its mission to reach Mars and beyond. ExtremeTech breaks down its design, goals, and ...