Astronomy & Space

Is there a list of stars that we cannot see anymore because

Is there a list of stars that we cannot see anymore because they have burned out?...

Does the Earth's rotational velocity ever accelerate pos

Does the Earths rotational velocity ever accelerate positively and/or negatively by even just a bit at least?!?...

What if outspace aliens are insects with human like intellig

What if outspace aliens are insects with human like intelligents?I always hear of some outer space aliens looking like praying mantis only the size of a human with an IQ way higher than a humans....

If all life on Earth was wiped out would life start over aga

If all life on Earth was wiped out would life start over again?...

with good 'seeing conditions' and with a 150mm Dobso

with good seeing conditions and with a 150mm Dobsonian telescope, how many of the moons of Saturn could I expect to see?...

If the moon is a part of Mars, does that mean we already lan

If the moon is a part of Mars, does that mean we already landed on Mars?...

How quickly would a 200 lb man freeze in normal clothing on

How quickly would a 200 lb man freeze in normal clothing on the moon Titan (-290 F)?...

What happens to a black hole at the end of its life?

What happens to a black hole at the end of its life?...

manned mission to the jovian system in the 21st century?

manned mission to the jovian system in the 21st century?...

How many humanoids are in the universe?

How many humanoids are in the universe?...

Did people believe in UFOs ud83dudef8, aliens ud83dudc7e/ li

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What is everyone's thoughts on NASA's plans to go ba

What is everyones thoughts on NASAs plans to go back to the moon in 2024?...

Is it possible to go into space without the consequences of

Is it possible to go into space without the consequences of holding your breath? What will happen after that with a man?...

Can "Newton" explain the perihelion of mercury ,to

Can Newton explain the perihelion of mercury ,today , or is GR the only way .?Is GR the only way, even today, to explain the perihelion of Mercury ,or is it simply a more efficient ,and developed way, of dealing with such gravitational e...

If you are a female astronaut what would you first say when

If you are a female astronaut what would you first say when you land on the moon?...