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Currently the heaviest spacecraft is the International Space Station, nearly double Shuttle-Mir's mass in orbit. It began assembly with a first launch in 1998, however it only attained its full weight in the 2020s, due to its modular nature and gradual additions. Its mass can change significantly depending on what modules are added or removed.
The largest artificial satellite is the International Space Station (ISS), the first components of which were launched on 20 November 1998.
The International Space Station (ISS) is a habitable artificial satellite that is in low Earth orbit. It is the largest man-made object ever mounted in space and the ninth space station with human beings working and living on-board.
On Feb. 17, 1998, Voyager 1 became the most distant human-made object in existence when — at a distance of 69.4 AU from the Sun — it “overtook” Pioneer 10. On Dec. 16, 2004, Voyager 1 reached the termination shock and entered the heliosheath.
First satellites from each country are included. Not included are most Earth science satellites, commercial satellites or crewed missions. The first human-made object to orbit Earth. The first satellite to carry a living animal, a dog named Laika.
13 Φεβ 1998 · In a dark, cold, vacant neighborhood near the very edge of our solar system, the Voyager 1 spacecraft is set to break another record and become the explorer that has traveled farthest from home.
23 Αυγ 2022 · Voyager 1 is the first spacecraft to travel beyond the solar system and reach interstellar space. The probe launched on Sept. 5, 1977 — about two weeks after its twin Voyager 2 — and as of August...
