Mergers
June 28, 2024
First, a matter-antimatter collision is 100% efficient So even if you had a collision on the scale of a 10 million solar mass matter star combining with a 10 million solar mass...
Search Questions:
Question categories
- Advanced (4)
- Beginner (10)
- Black Holes & Quasars (3)
- Black Holes & Quasars (4)
- Galaxies (2)
- Intermediate (11)
- Lunar & Solar Eclipses (1)
- Observational Astronomy (8)
- Our Solar System (10)
- People and Astronomy (2)
- Physics (5)
- Planets & Dwarf Planets (2)
- Space Exploration & Astronauts (1)
- Stargazing (2)
- Stars & Star Clusters (3)
- Supernovae (3)
- Telescopes (1)
- The Earth (4)
- The History of Astronomy (1)
- The Moon (3)
- The Sun (1)
- The Theory of Relativity (1)
- The Universe (6)
- Timekeeping (1)
- Uncategorized (14)
Most Recent Questions
- followup to https://blogs.cornell.edu/curious/intermediate/can-we-look-back-into-time-and-see-the-beginning-of-the-universe/. If the universe is expanding, how do we know that we could look back to its beginning; i.e., how do we know there is not more universe beyond what we can “see”?
- How hot was the Sun 1 billion years ago?
- Years ago I read “The Five Ages of the Universe” in which it postulates that 2nd Law of Thermo. (wherein all systems move from a higher energy state to a lower one). Hurricanes are equator to pole heat transfer engines. Are Galaxies the same on a enormously larger scale? They sure look similar!
- what planets have hurricanes (not tornadoes or dust storms)
- If the universe keeps expanding, is there an end? (Like the universe stop expanding, etc)
- are there vibrations in intergalactic space that can be detected by astronomical devices?