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0 votes
1 answer
31 views

Confusion over habitable zone

2 votes
3 answers
331 views

How is the Cosmic Microwave Background so big?

1 vote
1 answer
127 views

Rayleighs units conversion

1 vote
0 answers
32 views

Is there an assessement of chemical element availability in other star systems?

-1 votes
2 answers
174 views

What is the formula that shows that gravitational waves can carry information and data?

0 votes
0 answers
12 views

Dark energy affecting the ejection and infall of material in galaxies?

0 votes
0 answers
43 views

Gravitational wave for Solo mass system

1 vote
1 answer
130 views

Why are heavier hydrocarbons not present in lower part of Uranian atmosphere?

4 votes
2 answers
257 views

Is Venus in our sun's habitable zone?

4 votes
1 answer
316 views

How does the number of CMB photons vary with time?

0 votes
0 answers
47 views

What university department should I enroll in if I want to join spacex and contribute to Mars terraforming?

0 votes
0 answers
37 views

calculating the position of the sun by using degrees and determining date and time

1 vote
6 answers
567 views

What kills us in the event of two galaxies combining?

0 votes
1 answer
96 views

Is gravitational lensing, optical in nature or topological?

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