quantumclaustrophobe

[匿名]

回覆: 2

2021-04-19 1:21 pm

can an asteroid skid across a planetary surface?

[匿名]

回覆: 8

2021-03-25 4:34 pm

how long will Polaris remain as The North Star?

[匿名]

回覆: 5

2021-03-12 11:53 pm

What would be considered a “galactic screwup”?

[匿名]

回覆: 20

2021-02-04 1:31 am

Is it possible to find evidence for an advanced alien civilization?

[匿名]

回覆: 58

2021-01-28 1:31 pm

Why do people say there is no evidence of aliens ?

[匿名]

回覆: 11

2021-01-20 7:22 am

If a 10km asteroid heads for Earth, could a 500 Megaton nuke destroy it?

[匿名]

回覆: 17

2021-01-13 6:45 am

What was outside the universe just after it formed?

[匿名]

回覆: 10

2020-11-10 10:21 pm

What would be the temperature of SOLID hydrogen?

[匿名]

回覆: 6

2020-08-14 11:37 pm

Why was it important to photograph a black hole?

[匿名]

回覆: 27

2020-06-19 9:33 am

I am wondering about the solar eclipse on Sunday and does it have anything to do with the world ending prediction?

[匿名]

回覆: 23

2020-06-17 3:22 am

Okay what is this doomsday Mayan calendar prediction On June 21 2020 where did it come from?

[匿名]

回覆: 12

2020-04-30 2:26 pm

What if I open the box and let out the Schrodinger's cat and don't inform the experimenter?

[匿名]

回覆: 11

2020-03-27 8:07 am

Is a asteroid going to hit earth in April I am a little concerned?

[匿名]

回覆: 4

2020-02-27 8:53 am

Astronomy Home Work how do i solve for the aphellion distance when i only have the perihelion distance.?

kusmar

回覆: 5

2020-02-04 11:23 pm

If we kept ourselves divided during space exploration, would there be wars over the control of Mars and the Moon ?

[匿名]

回覆: 12

2020-01-23 12:03 pm

Why do people take the Fermi Paradox as evidence against alien life?

[匿名]

回覆: 39

2019-11-23 11:49 pm

Will humans cease to exist eventually?

[匿名]

回覆: 9

2019-10-15 11:31 pm

does us government have action plan,what do after an asteroid has already collided with earth?

kusmar

回覆: 11

2019-09-20 10:46 pm

What would happen if Humanity discovered a primitive civilization on another planet?

[匿名]

回覆: 33

2019-09-19 8:17 am

how will our lives on earth change once we make first contact with space aliens?

[匿名]

回覆: 17

2019-09-17 6:05 am

How could the Earth possibly be flat? How? Just How?

Who

回覆: 16

2019-09-12 2:23 am

why do people persist in the idea that gravity is zero at the centre of the earth cos you would be surrounded by earth?

[匿名]

回覆: 26

2019-07-09 2:02 am

Has a asteroid ever HIT earth?

[匿名]

回覆: 13

2019-05-02 7:43 am

How can we see Venus if it closer to the sun?

[匿名]

回覆: 31

2019-05-01 3:14 am

Can the human population go extinct if the biggest meteor hits Earth?

[匿名]

回覆: 16

2019-04-25 5:00 am

If I look at a picture of a full moon will I turn into a werewolf?

[匿名]

回覆: 7

2019-04-18 10:01 pm

What would had happened?if soviet union had shot down apollo 11 rocket down in order to win race to moon?

[匿名]

回覆: 2

2019-04-16 11:37 am

You observe a Cephied variable in a distant galaxy, you can now determine the galaxies: age mass distance metallicity?

[匿名]

回覆: 1

2019-04-16 11:45 am

A white dwarf that exceeds the Chandrasekhar limit becomes: a type II supernova a planetary nebula a type Ia supernova a nova?

[匿名]

回覆: 2

2019-04-10 1:12 pm

A star in a globular cluster moving through the galactic halo most likely is:?

[匿名]

回覆: 4

2019-04-10 1:08 pm

When we look at the great galaxy in Andromeda we see it as it was approximately:?

[匿名]

回覆: 8

2019-02-05 8:53 pm

what is your take on the plurality of life?

[匿名]

回覆: 14

2019-01-26 11:32 am

will the sun actually swallow earth as it dies?

[匿名]

回覆: 8

2019-01-28 10:00 am

The Sun lies in the center of the Earth's elliptical orbit: True or False?

[匿名]

回覆: 1

2019-01-24 12:01 pm

If the Sun rises at 6am, the third quarter Moon rises at: a. 6 am. b. 9 am. c. noon. d. 9 pm. e. midnight.?

[匿名]

回覆: 2

2018-10-12 1:12 am

HOW TO Calculate the period of a satellite orbiting the Moon?

[匿名]

回覆: 12

2018-07-29 7:01 am

Why do we see stars as triangular shapes in the night sky?

[匿名]

回覆: 15

2018-07-16 4:20 pm

Where we're humans before they were born on planet earth?

[匿名]

回覆: 7

2018-04-26 12:54 pm

If we factor in dark matter & energy does oscillating universe replace big bang theory?

[匿名]

回覆: 13

2018-04-18 1:21 am

When a star meets a Black hole , will the star and all of its particles be absorbed instantly ?

[匿名]

回覆: 5

2018-04-08 11:04 am

If Andromeda's central singularity is 25 times the mass of Milky Way's, what'll happen to our stars when the galaxies collide?

[匿名]

回覆: 5

2018-03-14 7:10 am

Why do stars rise earlier each night?

[匿名]

回覆: 1

2018-02-17 12:45 am

Physics help, please?

[匿名]

回覆: 7

2018-01-16 8:59 am

Does a full moon affect human behavior?

[匿名]

回覆: 38

2018-01-16 9:02 am

Does a full moon affect human behavior?

[匿名]

回覆: 20

2018-01-02 6:44 am

Will Earth still exist 10 million years from now?

[匿名]

回覆: 10

2018-01-01 12:42 pm

If Earth is 4.54 billion years old, when will it turn 4.55 billion years old?

[匿名]

回覆: 15

2017-12-28 4:36 pm

How to land on the sun?

[匿名]

回覆: 13

2017-12-16 10:36 am

How many years will it be until we know for a fact how the universe was created?

[匿名]

回覆: 8

2017-12-02 9:19 am

Could somebody tell me about the asteroid that will fly by on December 16 I am really afraid that it willl hit earth and Destroy it HELP?