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Peter U's user avatar
Peter U's user avatar
Peter U's user avatar
Peter U
  • Member for 9 years, 11 months
  • Last seen more than a month ago
  • Toronto, Canada
18 votes
1 answer
3k views

Where on Earth could dinosaurs feel the impact of their extinction asteroid?

10 votes
1 answer
1k views

Salinity of Martian water 3.5 Billion years ago

10 votes
2 answers
284 views

Expansion of Space

8 votes
3 answers
3k views

Could rogue planets harbor life?

7 votes
2 answers
217 views

Meteorites bring water

7 votes
2 answers
423 views

Galaxy discovered lacking Dark Matter

6 votes
6 answers
333 views

Evolution of Life

6 votes
5 answers
5k views

Does planet Earth receive any heat from other stars in our galaxy?

5 votes
1 answer
203 views

Source of the odor in space

3 votes
2 answers
428 views

Consequences of strong wind on an alien Planet on the possibility of life

3 votes
2 answers
949 views

Fate of the Universe

3 votes
3 answers
182 views

Stars located outside of a galaxy

3 votes
2 answers
394 views

Planets orbiting Alpha Centauri

3 votes
1 answer
105 views

Formation of our Universe

3 votes
1 answer
163 views

Universe becoming finite

2 votes
2 answers
743 views

Planets visible at night

2 votes
3 answers
191 views

infinite Universe [duplicate]

2 votes
0 answers
137 views

"Holes" discovered in the Milky Way Galaxy

2 votes
1 answer
123 views

Helium discovered on an exo planet

2 votes
1 answer
129 views

Voyager spacecrafts

2 votes
2 answers
268 views

Proof that Parallel Universes exist

2 votes
1 answer
169 views

Binary Star System

2 votes
2 answers
1k views

Do we live in a cosmic void?

1 vote
1 answer
209 views

Determining the age and size of the Universe

1 vote
1 answer
165 views

Could the James Webb Space Telescope be protected from meteorites?

1 vote
2 answers
793 views

Is there any chance Comet Bernardinelli-Bernstein could collide with Earth?

1 vote
1 answer
157 views

damage from an Asteroid

1 vote
3 answers
5k views

Temperature of the Sun's rays

1 vote
2 answers
259 views

The destruction of the Universe by a bubble

1 vote
4 answers
205 views

Relocation to Mars