SpaceX Falcon Heavy:
- Developed by SpaceX, the Falcon Heavy is one of the most powerful operational rockets.
- It consists of a central core booster and two side boosters that all return to Earth after launch, allowing for reusability.
- Notable for launching payloads like the Tesla Roadster and conducting missions for satellite deployments and deep space.
NASA Space Launch System (SLS):
- The SLS is a super heavy-lift launch vehicle primarily designed for NASA's Artemis program, aiming to return humans to the Moon.
- It has several powerful stages and has been described as the most powerful rocket since the Saturn V used in the Apollo program.
Blue Origin New Glenn:
- Currently under development by Blue Origin, the New Glenn aims to be a heavy-lift rocket capable of carrying both payloads and crew into orbit.
- The rocket is named after John Glenn, the first American astronaut to orbit the Earth.
United Launch Alliance (ULA) Atlas V:
- An extensively used launch vehicle developed jointly by Lockheed Martin and Boeing.
- The Atlas V comes in various configurations and has a strong track record of launching commercial satellites and space probes.
China's Long March 5:
- Developed by China Aerospace Science and Technology Corporation (CASC), the Long March 5 is China's most powerful launch vehicle.
- Used to send payloads to lunar missions, space station construction, and interplanetary exploration.
Russia's Proton-M:
- A widely used heavy-lift rocket developed by the Khrunichev State Research and Production Space Center in Russia.
- Proton-M has launched numerous satellites, cargo missions, and crewed flights.
Japanese H3 Rocket:
- Under development by the Japanese Aerospace Exploration Agency (JAXA), the H3 rocket aims to be a reliable and versatile launch vehicle.
- It incorporates new technologies and is intended to eventually replace the current H-IIA rocket.
Indian GSLV Mk-III:
- Developed by the Indian Space Research Organisation (ISRO), the GSLV Mk-III is a heavy-lift launch vehicle.
- Successfully launched the Chandrayaan-2 mission to the Moon and has been used for other critical space missions.
ESA's Vega-C:
- An expendable launch vehicle developed by the European Space Agency (ESA) to provide flexibility and cost-effectiveness in launching small to medium-sized payloads.
- Vega-C had its maiden flight in July 2022.
These are just some of the prominent big rockets that are either operational or in various stages of development around the world. Space exploration continues to advance with ongoing efforts to develop even more powerful and innovative launch systems.
