After that, there will be a manned expedition to Mars.

Why was no manned expedition ever sent to the dark swan system?"

Besides, what's the point of a manned expedition if nobody investigates anything?"

So a manned expedition is sent to explore this apparently abandoned alien ship.

Making a new planet livable is a job for a carefully prepared, fully manned expedition.

I think you should first try if you can charter a vessel for a manned expedition.

"You've sent in manned expeditions and they haven't returned.

"Should never have sent a manned expedition across.

This is especially critical with the planned manned expeditions to the Moon and Mars.

A manned expedition was on the way to the inner edge of the Oort Cloud.

He had not planned on any unmanned exploratory missions to Mars taking place before the first manned expedition.

The manned expedition to Mercury is complicated by the fact that strong solar radiation makes communication with Earth impossible.

Several other manned expeditions are planned.

Two competing manned expeditions are sent there to recover the body of an astronaut whose previous mission failed for unknown reasons.

Finally, the space station module would be the prototype of a mission module for manned expeditions to the planets.

Maybe a manned expedition.

After burning all but a single copy of history's greatest horror writings, Earth attempts its first manned expedition to Mars.

They can also power engines; most recently, reactor engines have been envisioned as a means of speeding a manned expedition to Mars.

In the case of this manned expedition to a planet that was a next-door neighbor, how far Was Mars, really?

Manned expeditions were sent to Mars and to Venus and the first asteroid miners headed out.

"The first evidence of an alien presence on Mars was not uncovered until forty years after the first manned expedition," the narrator said, off-camera.

The International Space Agency had decided to go full out and send a manned expedition, putting Wiseguy within range.

The first manned expeditions began to coax forth buried moisture and used Phobos as a supply cache outside the gravity well.

I suggest that your scientists would not have dispatched so dangerous, time-consuming, and costly a manned expedition without the expectation of finding intelligent life."

The Mars Project is a technical specification for a manned expedition to Mars.