iMerchant's user avatar
iMerchant's user avatar
iMerchant's user avatar
iMerchant
  • Member for 7 years, 11 months
  • Last seen more than a month ago
  • Vancouver, WA, USA
10 votes
1 answer
4k views

How do scientists determine if a star's color is due to Doppler shift vs the star's composition vs temperature?

10 votes
2 answers
616 views

Is there a place in the known universe that there would be no visible light from other stars/galaxies?

10 votes
2 answers
10k views

What does a solar eclipse at 99% totality look like?

9 votes
2 answers
634 views

Can matter fly directly into a black hole and avoid the accretion disc?

7 votes
3 answers
2k views

How fast would Earth need to rotate to fling someone off due to centrifugal force?

6 votes
2 answers
3k views

How does the Hubble telescope capture long-exposure photos?

6 votes
3 answers
621 views

How is the Milky Way on a collision course with Andromeda when the universe is expanding? [duplicate]

5 votes
2 answers
988 views

Has the Hubble ever been pointed at earth?

4 votes
2 answers
3k views

Does the age of the universe take into account General Relativity / Special Relativity?

4 votes
3 answers
271 views

Why is the detection of gravitational waves such a "Big" deal? [duplicate]

3 votes
1 answer
559 views

Do all planets rotate in the same direction in relation to each other?

3 votes
3 answers
2k views

Can radio-based telescopes produce visible light images?

1 vote
1 answer
91 views

Location of Big Bang [duplicate]

1 vote
1 answer
108 views

Will I be able to see the "Beads of Baily" at 99%+ totality?

-1 votes
2 answers
176 views

How did Earth get here before gravitational waves?

-1 votes
1 answer
104 views

How come we see something xx light years away? [duplicate]