A vintage military aircraft is seen parked ahead of the International Air and Space Fair (FIDAE) at the Arturo Merino Benitez international airport in Santiago, Chile March 29, 2016. (Photo by Rodrigo Garrido/Reuters)

“The Lockheed Martin X-33 is an unmanned, sub-scale technology demonstrator suborbital spaceplane developed in the 1990s under the U.S. government-funded Space Launch Initiative program”. – Wikipedia

Photo: An Artist's Rendering Shows How Nasa's X-33 Technology Demonstrator, A Cost-Cutting Fully Reusable Single-Stage-To-Orbit Space Vehicle, Will Look Upon Completion. The 67 Foot-Long, 278,600 Pound, Twin Engine Space Vehicle, Capable Of Reaching Speeds In Excess Of Mach 15, Will Lead To The Construction Of A 127 Foot-Long, 2,186,000 Pound Version With Seven Engines And A 50,000 Pound Payload Capacity Called The “Venturestar”. (Photo By Nasa/Getty Images)

A handout picture made available by the National Aeronautics and Space Administration (NASA) shows, NASA teams working around Boeing’s CST-100 Starliner spacecraft after it landed at White Sands Missile Range’s Space Harbor, in Las Cruces, New Mexico, 25 May 2022. Boeing’s Orbital Flight Test-2 (OFT-2) is Starliner’s second uncrewed flight test to the International Space Station as part of NASA's Commercial Crew Program. OFT-2 serves as an end-to-end test of the system's capabilities. (Photo by Bill Ingalls/NASA/EPA/EFE)

This handout photo taken and released on October 5, 2021 by Russian Space Agency Roscosmos shows Russian crew member, actress Yulia Peresild forming a heart with her hands as her spacesuit is tested prior to the launch onboard the Soyuz MS-19 spacecraft at the Russian-leased Baikonur cosmodrome. (Photo by Andrey Shelepin/Russian Space Agency Roscosmos/AFP Photo)

A woman walks under snowfall in front of a Soyuz rocket installed as a monument in Baikonur city, near the Russian leased Kazakh Baikonur cosmodrome on December 5, 2021. Space tourists Yusaku Maezawa and his assistant Yozo Hirano, led by Roscosmos cosmonaut Alexander Misurkin, will take part in a mission on the Soyuz MS-20 spacecraft to the International Space Station (ISS) scheduled for December 8, 2021. (Photo by Kirill Kudryavtsev/AFP Photo)

A person dressed as an astronaut is seen at a metro station in Istanbul, Turkey on December 6, 2021. A man with an astronaut outfit walked around the city's metro stations as part of the promotion of NASA Space Exhibition, which reflects 50 years of space studies and experiences of the NASA, to be opened at Metropol Istanbul Mall. (Photo by Mehmet Murat Onel/Anadolu Agency via Getty Images)

Astronauts Harrison Schmitt (left) and Eugene Andrew Cernan practice taking geological samples at the Kennedy Space Center in Florida, in preparation for NASA's scheduled Apollo 17 lunar landing mission, on August 28, 1972. Schmitt is the Lunar Module Pilot and Cernan is the mission's Commander. They are training for their period of EVA (extravehicular activity) on the Moon. (Photo by Space Frontiers/Getty Images)

This NASA photo shows a United Launch Alliance Atlas V rocket with NASA’s Mars 2020 Perseverance rover onboard as it launches from Space Launch Complex 41 at Cape Canaveral Air Force Station, on July 30, 2020, from NASA’s Kennedy Space Center in Florida. The Perseverance rover is part of NASA’s Mars Exploration Program, a long-term effort of robotic exploration of the Red Planet. (Photo by Joel Kowsky/NASA)