The Dream Chaser is a reusable space vehicle designed by Sierra Nevada Corporation for cargo and crew missions to low Earth orbit. It features a unique lifting body design, allowing it to glide back to Earth like an airplane after re-entry. The spacecraft is intended to support various missions, including resupply missions to the International Space Station. The Dream Chaser can carry up to 5,500 kilograms of cargo and is equipped with advanced technology for safe landings. Its first flight is planned for the mid-2020s, marking a significant step in commercial space travel and exploration.