VIDEO: First NTSB briefing on Virgin Galactic accident

Boeing is touting a lunar lander concept that the company claims could launch in one piece on an upgraded version of NASA’s Space Launch System heavy-lift rocket — which Boeing largely builds — and deliver astronauts to the moon’s surface in 2024 without going through NASA’s planned Gateway mini-space station.

Billionaire Jeff Bezos, founder of Amazon and the surging space company Blue Origin, spoke with reporters at the 33rd Space Symposium in Colorado Springs, Colorado.

Standing in front of a shiny full-scale prototype of SpaceX’s Starship vehicle in South Texas, Elon Musk said Saturday night he wants the company’s gigantic next-generation rocket to fly into orbit within six months, a bold schedule that he acknowledged requires “exponential” improvements in design and manufacturing.