Peter U's user avatar
Peter U's user avatar
Peter U's user avatar
Peter U
  • Member for 9 years, 4 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
280 views

Expansion of Space

8 votes
3 answers
3k views

Could rogue planets harbor life?

7 votes
2 answers
215 views

Meteorites bring water

7 votes
2 answers
409 views

Galaxy discovered lacking Dark Matter

6 votes
6 answers
329 views

Evolution of Life

6 votes
5 answers
4k views

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

5 votes
1 answer
197 views

Source of the odor in space

3 votes
2 answers
324 views

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

3 votes
2 answers
932 views

Fate of the Universe

3 votes
3 answers
170 views

Stars located outside of a galaxy

3 votes
2 answers
388 views

Planets orbiting Alpha Centauri

3 votes
1 answer
103 views

Formation of our Universe

3 votes
1 answer
158 views

Universe becoming finite

2 votes
2 answers
728 views

Planets visible at night

2 votes
3 answers
189 views

infinite Universe [duplicate]

2 votes
0 answers
136 views

"Holes" discovered in the Milky Way Galaxy

2 votes
1 answer
121 views

Helium discovered on an exo planet

2 votes
1 answer
126 views

Voyager spacecrafts

2 votes
2 answers
264 views

Proof that Parallel Universes exist

2 votes
1 answer
150 views

Binary Star System

2 votes
2 answers
971 views

Do we live in a cosmic void?

1 vote
1 answer
206 views

Determining the age and size of the Universe

1 vote
1 answer
156 views

Could the James Webb Space Telescope be protected from meteorites?

1 vote
2 answers
740 views

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

1 vote
1 answer
154 views

damage from an Asteroid

1 vote
3 answers
5k views

Temperature of the Sun's rays

1 vote
2 answers
257 views

The destruction of the Universe by a bubble

1 vote
4 answers
201 views

Relocation to Mars