Why are stars often found far from their birthplace in nebulas?

  • Thread starter Thread starter Jøhn
  • Start date Start date
AI Thread Summary
Stars are typically formed in nebulas, but many end up far from their birthplace due to processes involving primordial gas clouds and supernova remnants. When stars ignite, they consume their surrounding gas and can displace material, causing them to move away from their original location. This phenomenon can lead to starburst activity, where rapid star formation occurs, depleting the nursery cloud. The Orion Nebula is a well-known example of a nearby stellar nursery. Overall, the dynamics of star formation and movement explain why stars, including our sun, are often found distant from their nebulas.
Jøhn
Messages
8
Reaction score
0
To my understanding, all stars are "born" in nebulas, however, if this is true, why is it that so many stars are so far from nebulas? Including our own sun.
 
Astronomy news on Phys.org
Primordial gas clouds, from which stars are ordinarily formed, are not the same thing as most nebula - which are more often the result of exploding stars. Newborn stars efficiently consume their mother clouds then give them a 'kick' when they ignite. In rich gas clouds, this often leads to starburst activity - where rapid star formation in a local region occurs. This rapidly depletes the nursery cloud. The best known nearby stellar nursey is the Orion nebula.
 
Publication: Redox-driven mineral and organic associations in Jezero Crater, Mars Article: NASA Says Mars Rover Discovered Potential Biosignature Last Year Press conference The ~100 authors don't find a good way this could have formed without life, but also can't rule it out. Now that they have shared their findings with the larger community someone else might find an explanation - or maybe it was actually made by life.
TL;DR Summary: In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect alien signals, it will further expand the radius of the so-called silence (or rather, radio silence) of the Universe. Is there any sense in this or is blissful ignorance better? In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect...
This thread is dedicated to the beauty and awesomeness of our Universe. If you feel like it, please share video clips and photos (or nice animations) of space and objects in space in this thread. Your posts, clips and photos may by all means include scientific information; that does not make it less beautiful to me (n.b. the posts must of course comply with the PF guidelines, i.e. regarding science, only mainstream science is allowed, fringe/pseudoscience is not allowed). n.b. I start this...

Similar threads

Replies
14
Views
2K
Replies
26
Views
5K
Replies
5
Views
3K
Replies
7
Views
3K
Replies
11
Views
3K
Replies
1
Views
2K
Back
Top