World's Largest Amateur Space Rocket Set To Launch

Next Monday, a small group of crazy Danish geniuses plan to launch their own homebuilt rocket into space, after towing it to the launch site via their homebuilt submarine. Who needs NASA?

The non-profit firm known as Copenhagen Suborbital left port with the Heat1X-TychoBrae rocket on Friday, towing the rocket and its launching pad to a [...]

Solar-Powered Plane, Takes Off For 24-Hour Test Flight

An experimental solar-powered plane took off from western Switzerland on Wednesday for a 24-hour test flight – a key step in a historic effort to one day circle the globe using only energy collected from the sun.

The plane with its 262.5-foot (80-meter) wingspan left Payerne airfield shortly before 7 a.m. after overcoming an equipment problem [...]

The X-51A Waverider Record-Setting Hypersonic Flight

The X-51A Waverider flew today, and it flew fast.

The scramjet engine in the experimental aircraft burned for a little over three minutes at around 10 a.m. PDT Wednesday in a test range over the Pacific Ocean, pushing the X-51A to the hypersonic speed of Mach 5, or five times the speed of sound. That was [...]