Although several spacecrafts have been sent to Venus, no alien spacecrafts have been discovered on its surface.
two
Yes.
yes NASA has landed several spacecrafts on Venus
Terrestrial planets not landed on - Venus.
The Venera series of probes sent by the USSR .
Venus has acid that melts metal. It is also hotter than Mercury because of Venus's clouds.
Spacecraft visits have revealed that various surface features exist on Venus.
No. He discovered the phases of venus.
humans haven`t been to venus but some unnamed spacecrafts have but they where destroyed within hours because of the heat from the atmosphere. But seven other spacecrafts have done surveys from orbit.
No, Venus was already known of in Galileo's time.
In the year 1610
gloria macapagal arroyo