Ask a New Question

When astronomers find a redshifted celestial object, they say that

When astronomers find a redshifted celestial object, they say that the object is moving away from Earth. Can the redshift be
1. 1 answer
2. asked by Izzy
3. 529 views
Astronomers were delighted that the meteor shower happened on a moonlessnight. The spectacular celestial display rewarded
1. 1 answer
2. 71 views
Tabitha knows the redshift value of a particular celestial object. What can she use this information most directly to find out?
1. 1 answer
2. 82 views
A classic television show was called Third Rock from the Sun, about aliens living on another celestial body. Based on the title,
1. 1 answer
2. 66 views
Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
1. 1 answer
2. 19 views
Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
1. 1 answer
2. 14 views
Other galaxies observed by astronomers are almost all redshifted. This means that most galaxies are moving away from our galaxy.
1. 1 answer
2. 27 views
What physical law states: When an object nears a massive celestial object in space, it is attracted to its gravity
1. 2 answers
2. asked by anonymous
3. 455 views
What is the point on the celestial sphere representing the extension of the axis of Earth's North Pole?core vernal equinox North
1. 1 answer
2. 49 views
Which of the following is NOT something that would lead astronomers to believe a black hole might be close-by in space?an object
1. 1 answer
2. asked by Blue
3. 41 views