Local Bubble- Entropy (Wikipedia)
Entropy is a scientific concept, as well as a measurable physical property, that is most commonly associated with a state of disorder, randomness, or uncertainty. The term and the concept are used in diverse fields, from classical thermodynamics, where it was first recognized, to the microscopic description of nature in statistical physics, and to the principles of information theory. It has found far-ranging applications in chemistry and physics, in biological systems and their relation to life, in cosmology, economics, sociology, weather science, climate change, and information systems including the transmission of information in telecommunication.
- Local Bubble (Wikipedia)
The Local Bubble, or Local Cavity, is a relative cavity in the interstellar medium (ISM) of the Orion Arm in the Milky Way. It contains the closest of celestial neighbours and among others, the Local Interstellar Cloud (which contains the Solar System), the neighbouring G-Cloud, the Ursa Major moving group (the closest stellar moving group) and the Hyades (the nearest open cluster).
this research says about 14 million years
- The Local Bubble (sites.google.com)
The discovery that the 1000-light-year-wide “Local Bubble” surrounding the Sun and Earth is responsible for the formation of all nearby, young stars was first presented in a paper published in Nature on January 12, 2022. Please use this page to find news, publications and talks, visuals (images, interactives, and videos), team info, and data. And, if we forgot something, just let us know—and we’ll try to include it in future updates!