Space Launch & Reusable Systems

A test launch at Peenemünde exceeded an altitude of roughly 80 kilometres, the first human-made object to do so, and the rocket's liquid-fuelled engine design, along with the engineers who built it, directly shaped the postwar American and Soviet launch programmes.

An R-7 rocket, originally designed as an intercontinental ballistic missile, placed Sputnik 1 into orbit, proving that a modified military missile could reach orbital velocity and founding the direct technical lineage of both Soviet and, eventually, Russian orbital launch vehicles.

The largest and most powerful rocket yet flown carried Apollo 11 to the Moon, demonstrating a lift capacity that no subsequent vehicle matched for half a century, and setting a benchmark for heavy-lift launch systems that only recent reusable rockets have approached.

The launch, carrying Dong Fang Hong 1, made China the fifth nation with independent orbital launch capability and began the Long March family, which grew over the following decades into the workhorse of China's civil and military space programmes.

Flying from Kourou in French Guiana, Ariane 1 gave European states an independent route to orbit and founded Arianespace, which went on to dominate the commercial satellite launch market for much of the following three decades.

The SLV-3, developed by the Indian Space Research Organisation, placed the Rohini satellite in orbit, making India the seventh nation to achieve indigenous orbital launch capability and founding the domestic rocket programme that grew into today's PSLV and GSLV families.

Between 1980 and the 2010s, two orbital launch vehicles acquired the ability to fly back to their launch site. This marked an early step towards recoverable launch hardware, ahead of the vertical-landing programmes of the following decade.

The winged orbiter, launched on expendable boosters and a discarded fuel tank, introduced a partially reusable spacecraft intended to fly repeatedly, and although it never achieved the low costs originally promised, it shaped decades of thinking about reusable launch systems.

During the 2000s, mission planners investigated distributed launch, in which a mission's mass is delivered by multiple launches rather than one. The concept expanded what could be sent beyond low Earth orbit without a single monolithic rocket.

In the 2000s both companies pursued, with private funding, the set of technologies needed to bring a launch vehicle's booster stage back for a vertical landing. This laid the groundwork for partially reusable orbital launchers.

After 2010 SpaceX undertook a dedicated development programme to bring back and vertically land the first stage of its Falcon 9 orbital launch vehicle. The effort targeted the most expensive single element of the rocket.

Blue Origin successfully demonstrated the return of its suborbital New Shepard booster in 2015, using technologies similar to those pursued by SpaceX. It established suborbital vertical landing as a working capability.

A Falcon 9 first stage returned to a landing pad near Cape Canaveral in December 2015 after boosting a payload to orbit, the first successful landing of an orbital-class booster, demonstrating that a large liquid-fuelled booster could survive re-entry and land intact for potential reuse — the technical breakthrough underlying nearly all reusable rocket development since.

In January 2016 Blue Origin reflew a previously landed New Shepard booster, proving that a recovered vehicle could fly again. By October 2016 the same launch vehicle had been reflown and landed successfully a total of five times.

A previously landed Falcon 9 first stage launched a second payload successfully, proving that booster reuse could work operationally and not merely as a demonstration, a result that began the shift of launch costs downward across the whole industry.

Development of launch vehicles with integrated distributed launch capability began in 2017 with the SpaceX Starship design. On-orbit propellant transfer between launches was designed into the vehicle rather than improvised at mission level.

Korea Aerospace Industries continued production of the domestically developed Nuri rocket for repeat missions, while private ventures worked toward South Korea's first orbital launch by a commercial company, extending a national space programme still concentrated in government hands.

Several Chinese companies, including state-linked and private developers, ran low-altitude hop tests and prepared orbital attempts for reusable, vertical-landing rockets modelled on Falcon 9, part of a broader increase in national launch cadence that continued to narrow the gap with the United States.

The heavy-lift, fully reusable rocket flew repeatedly, with the giant first stage caught by launch tower arms on several flights, even as the upper stage suffered failures on some missions that stopped it from proving routine, repeated reuse of both stages.

The German startup's Spectrum rocket lifted off from Andøya in Norway but was lost shortly after launch, a setback that nonetheless marked a symbolic first for European efforts to build commercial launch capability independent of Arianespace and state programmes.

The heavy-lift, partially reusable rocket reached orbit on its debut flight, carrying a pathfinder spacecraft, though the first-stage booster was lost attempting to land on a droneship, leaving SpaceX's Falcon family as the only routinely reused orbital-class booster.

Certification followed a second certification flight in late 2024 that continued despite a solid rocket booster nozzle anomaly, clearing Vulcan to begin flying the high-value military and intelligence satellites previously assigned mainly to the retiring Atlas and Delta rockets.

The Indian government approved development of a new heavy-lift, partially reusable rocket intended to succeed the existing LVM3, alongside continued progress on the uncrewed test flights preceding the Gaganyaan crewed programme, expanding India's launch capability beyond its established workhorse vehicles.

Building on its equatorial location, close to the equator and therefore efficient for reaching orbit, Brazil pursued agreements and infrastructure upgrades intended to attract commercial launch operators, part of a longstanding effort to turn Alcântara into an internationally used launch site.

The Islamic Revolutionary Guard Corps and Iran's civilian space agency separately launched research and imaging satellites, drawing continued international concern that the underlying rocket technology also advances long-range ballistic missile development, a dual-use overlap that shapes how the launches are viewed abroad.

Following a 2023 failure, JAXA and Mitsubishi Heavy Industries flew a run of successful H3 missions carrying satellites and cargo, restoring an independent heavy-lift capability that Japan had lacked since the retirement of the older H-IIA rocket began.

The new European heavy-lift rocket flew for the first time, restoring an independent European launch capability after years of delay and the retirement of Ariane 5, though without the reusability that had by then become standard for its main American competitor.

A first launch attempt in April 2023 ended with the loss of both stages during ascent. Blue Origin was meanwhile developing the reusable first stage of its orbital New Glenn launch vehicle, with first flight planned for no earlier than 2024.

On its maiden flight in February 2018 the vehicle's two outer cores returned to launch-site landing pads, while the centre core targeted the sea-based landing platform but failed to land. The flight demonstrated multi-core recovery on a heavy-lift launcher.

In 2018 a modified SS-520 sounding rocket placed the 4-kilogram TRICOM-1R satellite into orbit. It stands as an extreme case of the small-lift class, in which vehicles carry under 2,000 kg to orbit.

From 2017 rocket stages began landing routinely, either on a pad adjacent to the launch site or on a floating platform at sea. Recovery shifted from an experimental demonstration to standard practice.