The Voyager I and the Voyager II are the only space probes to visit Neptune. They landed in the 1980s.
Venus has no natural satellites but probes have been sent their for many years now.
Venus has no natural satellites. It does have two artificial satellites (space probes). Venus is one of the two planets in our solar system (together with Mercury) that have no moon/natural satellite.
There is much space debris. Humans have many decayed satellites and probes floating around.
No natural satellites of Venus have been discovered.
as of 2010 Neptune has 13 know moons or (natural satellites) but i am not sure about 2011.
Neptune has 13 discovered satellites.
13
Venus has no natural satellites but probes have been sent their for many years now.
NONE! only one has orbited. Voyager 2 on Aug 24, 1989
Many different vehicles have been sent into space. Manned capsules, as well as shuttles and even satellites and probes have left the world into space.
there has been 16 probes that had been sent to venus.
Apart from visiting probes sent from Earth, Venus has no natural satellites of its own.
Venus has no natural satellites. It does have two artificial satellites (space probes). Venus is one of the two planets in our solar system (together with Mercury) that have no moon/natural satellite.
As of 2021, there have been over 3,000 unmanned space flights, including satellites, probes, and robotic spacecrafts launched by various countries for scientific research, exploration, and observation of space.
There have been many probes sent into space by different space agencies, such as NASA's Voyager probes, the Mars rovers like Curiosity and Perseverance, and the ESA's Rosetta probe. Each probe is designed for specific missions, such as studying distant planets, asteroids, or comets, and expanding our understanding of the universe.
There is much space debris. Humans have many decayed satellites and probes floating around.
No natural satellites of Venus have been discovered.