402 Answered Questions for the topic astronomy

Astronomy Math

08/22/20

jetsons flying car
If Scoobie could drive a Jetson's flying car at a constant speed of 180.0 km/hr across oceans and space, approximately how long would Scoobie take to drive around Earth's equator in days? Use 6200... more
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Astronomy Math

08/22/20

jetsons flying car
If Sally could drive a Jetson's flying car at a constant speed of 110.0 km/hr across oceans and space, approximately how long (in years) would she take to drive to a solar system object 9.0 AU away?
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Astronomy Math

08/22/20

If a planet has an angular size of 0.3 degrees, what will be its angular size in arcminutes?
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Astronomy Math

08/22/20

jetsons flying car
Ondrea could drive a Jetson's flying car at a constant speed of 170.0 km/hr across oceans and space, approximately how long would she take to drive from the Sun to Pluto in years? (Assume Pluto is... more
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Astronomy

08/22/20

how fast is the planet traveling
If a planet was located approximately 28 thousand light-years from the center of a galaxy and orbits that center once every 240 million years, how fast is the planet traveling around the galaxy in... more
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Astronomy

08/22/20

Betelgeuse supernova
people keep saying that the star Betelgeuse may go supernova soon. Isn't the star 700 light years away though? Are we seeing the star live when it goes supernova, or will we be seeing it as it went... more
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Astronomy

08/21/20

There are 360 degrees in a circle. How many arcminutes will be in 96% of a circle?
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Astronomy Degrees

08/21/20

Suppose the width of your fist is 3.9 inches and the length of your arm is 30.6 inches. Based on these measurements, what will be the angular width (in degrees) of your fist held at arm’s length?
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Astronomy

07/26/20

As seen from Earth, which planets in the Solar System have a wide range of phases? Please explain the reason.
As seen from Earth, which planets in the Solar System have a wide range of phases? Please explain the reason.
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Astronomy

07/26/20

How to do this ?
From Earth, we are unable to observe the Full Venus (Venus equivalent of the Full Moon). Why? Please explain the reason.
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Astronomy

07/26/20

How to do this ?
Why do the Venuses vary in size? Please explain the reason.
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Astronomy

07/24/20

Astronomy Wein’s Formula
1. Using the graph that you constructed and from the graph estimated λmax (the best you can) for the following cases:λmax (5000 K) =                    λmax (5500 K) =... more
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Astronomy

07/19/20

What can/ should be done to be fair as possible to ensure everyone has the chance to participate in science

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Astronomy

07/19/20

What Barriers are still present today that systematically stop people from doing science

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Astronomy Math Space Science

07/05/20

Size of Jupiter?
How big is the planet Jupiter?
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Astronomy

06/27/20

How to do this?
Using the longitude of Kuala Lumpur which is 101 E, calculate the local time when the local solar time is 12:00. Please explain the reason.
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Astronomy

05/15/20

When will ordinary people have travelled to the moon?
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Astronomy

04/15/20

What would we see on Earth if the Sun’s internal energy source suddenly shut down? How long would it take for the light from the Sun to begin to fade? Answer this question for Solar neutrinos.
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Astronomy

04/15/20

Identify and explain what type of solar event has just been described. Are the dangers from this solar event more likely to damage satellites, ground-based power grids, and/or unprotected astronauts.
We have detected a major increase in the solar wind from the Sun. The density and speed of material headed towards Earth has increased rapidly. Shortly before this satellites in orbit of the Sun... more
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04/13/20

Independence Day Movie Question
In the opening scene, the alien spacecraft is seen near the Earth's Moon. The Moon is shown to be vibrating due to the mass of the spacecraft. Is this scene plausible? Explain your reasoning? 
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Astronomy Science Astrophysics

03/10/20

What is the luminosity of this star?

A star observed has a brightness of 0 W·m-2 and has a distance determined to be 6.41×1017 m (16.60 parsecs). Use the equation: B=L/4(pi)d2 to solve this problem.Thank you!!
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Astronomy Astrophysics

02/27/20

If light takes millions of years to reach us
...are we seeing black holes feeding in the past?
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02/25/20

What is an Astronist?
I just heard a person call themselves an Astronist, but not sure what religion they are following and what they actually believe? I guess its something to do with astronomy and space!
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Astronomy Math Physics

02/13/20

Examine the force of gravity between the two cases below
Case A: Two objects, one with a mass of 8 kilograms and the other with a mass of 1 kilograms, are located 40 meters from each other.Case B: Two objects, one with a mass of 37 kilograms and the... more
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Astronomy

02/10/20

Mutual gravitational attraction between two masses in space is 4,170 Newtons. What is the new gravitational force between these masses if the distance changes from 864 kilometers to 371 kilometers?
Need to find the new gravitational force when the distances given change.
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