ThePlanMan's user avatar
ThePlanMan's user avatar
ThePlanMan's user avatar
ThePlanMan
  • Member for 10 years, 2 months
  • Last seen more than 5 years ago
35 votes

Couldn't I escape Earth's gravity traveling only 1 mph (0.45 m/s)?

22 votes

Could you fly on the Moon, in Earth's atmospheric pressure, by flapping wearable wings?

21 votes
Accepted

Why has Vanguard 1 not decayed significantly since its orbital injection in 1958?

13 votes
Accepted

Could a rocket engine be designed to use different fuels? (Like LOX+H2, LOX+CH4)

11 votes
Accepted

If Mars has a frozen ocean, how can it be used by settlers?

11 votes

If we can make an Alcubierre drive, how fast can it move a ship?

11 votes
Accepted

What was the lifetime of the debris from the US Anti-satellite exercise for USA-193?

9 votes
Accepted

What altitudes did the first astronauts reach?

9 votes

Does it snow in LEO?

8 votes

Why wouldn't argument of periapsis always be 90?

7 votes
Accepted

Could Rosetta have lassoed Chury to hitch a ride instead of chasing after it for 10 years?

7 votes
Accepted

Moving object in space

7 votes
Accepted

Is a manned craft powered by Solar Sail feasible from Earth Orbit to Lunar Orbit

7 votes
Accepted

What kind of leak rates do modern habitat modules have?

6 votes

What is the marginal cost of *landing* on the Moon?

6 votes

Is it possible to communicate in space while the sun is between parties?

6 votes
Accepted

What are the dangers of regolith?

6 votes

Maybe I can't really reach the speed of light, but how close could I get?

6 votes

Have any astronauts ever abused drugs in space?

5 votes

Space debris half life

5 votes

Orbital altitudes, are some better than others and why?

4 votes

Is there drag inside a Space craft?

4 votes

What factors limit the lifetime of an unmanned spacecraft?

4 votes

Examples of evolving networks in Space Exploration

4 votes
Accepted

Nuclear powered engines with LFTR technology?

4 votes

Do objects at the $L_4$ and $L_5$ points conserve angular momentum?

4 votes

How much temperature control would an EVA suit on Mars need?

4 votes

Finding rocket transfer function for rocket stabilization

4 votes
Accepted

Is it feasible for a future Rosetta type mission to use wireless transfer of power to Philae?

3 votes

Logical Debunking of Alien Abduction/Encounters