The most powerful rocket ever built by Nasa till date is the SLS (Space Launch System) which could take Astronauts to deep space exploration into the solar system.
Euclid is built for exploring and enhancing the understanding of dark matter and dark energy in the universe by measuring the acceleration of the expansion.
Kepler spacecraft is a space telescope which surveys a part of the Milky Way for earth-size exoplanets
or near habitable zones.
James Webb Space Telescope is an infrared space telescope with a 6.5 meter diameter primary mirror larger than
Hubble Space Telescope which is 2.4 meter.
Also known as Falcon 9 Heavy, it is a reusable heavy space lift vehicle
designed and manufactured by SpaceX.