yes NASA has landed several spacecrafts on Venus
The most 'ancient' cosmonaut/astronaut was Yuri Gagarin in 1961. Much was known about Venus then. Though through space probes and craft that have landed on Venus since our knowledge has grown.
Terrestrial planets not landed on - Venus.
Probes have landed on Venus
Magellan was NASA's unmanned space probe for Venus; Venus Express is ESA's current probe...and Venera was the old Soviet spacecraft that explored Venus.
No, and it is doubtful they ever will. The environment on Venus is extremely hot, the atmosphere is extremely thick, and has acid in it. It is very difficult to even build robots that can stand up to it for more than seconds before they quit working.
Mars and Venus
The last time a human has landed on the moon was in 1971. Since no NASA astronauts have landed on anything from that day on, astronauts are mostly carried by a space craft throughout their journey.
The most 'ancient' cosmonaut/astronaut was Yuri Gagarin in 1961. Much was known about Venus then. Though through space probes and craft that have landed on Venus since our knowledge has grown.
NASA is interested in Venus...as they have been knowing that very precious elements consists on Venus planet.
The NASA missions which landed humans on the moon were called the Apollo Moon missions.
There have been several unmanned probes that have landed on Venus, but no people have gone there yet.
NASA is the only agency to have landed humans on the moon. Russia, however, has landed probes and rovers on the moon's surface.
Terrestrial planets not landed on - Venus.
venus was explored when a space craft was flying by
Probes have landed on Venus
yesterday
Apollo