Space probes would be safer.
As of now, there are no manned space probes in space. All probes sent beyond Earth's orbit are unmanned and controlled remotely from Earth. Manned missions have been limited to spacecraft that carry astronauts, such as the International Space Station or missions to the Moon.
Perhaps the question refers to manned space flights to the moon or other planets. However, NASA has been active in the International Space Station, as one example. NASA is also actively now trying to improve its Mars probes & probes to other areas of our solar system.
manned space probe is when there are people traveling in a spaceship. whereas unmanned is when there is nobody in a ship unmanned is launched for the first time to a planet to see that a manned can land.
NASA occasionally sends out space probes instead of humans because astronauts could not survive on some of the places that space probes are sent to.
No, no manned space flights have travelled beyond the Moon.
Manned space travel to Titan is not yet feasible, but probes have been there already.
NASA has sent several unmanned space probes to Saturn, but no manned missions.
The latest spacecraft used for manned flights is SpaceX's Crew Dragon, which is used by NASA for missions to the International Space Station. Crew Dragon is designed to transport astronauts to and from space, and it has been used for several successful manned missions since 2020.
Oxygen is only necessary on manned flights for breathing. Unmanned flights do not carry oxygen except to replinish the International Space Station.
Yes, Dr. Richard M. Linnehan was a mission specialist on several manned space flights.
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 were a total of 15 manned flights as part of the Apollo space program. These flights included 6 missions that landed on the Moon (Apollo 11, 12, 14, 15, 16, and 17) and 9 missions that orbited the Earth and Moon but did not land.