Science
Why is space a vacuum? – Live Science
A vacuum is an empty place, which space nearly achieves.
Space is an almost perfect vacuum, full of cosmic voids. And in short, gravity
is to blame. But to really understand the vacuum of our universe, we have to take a moment to understand what a vacuum really is and what it’s not.
So, what is a vacuum, and why isn’t space a true vacuum?
First, forget the vacuum cleaner as an analogy to the vacuum of space, Jackie Faherty, a senior scientist in the Department of Astrophysics at the American Museum of Natural History in New York City, told Live …
-
Noosa News23 hours agoFamily pleads for help after 17-year-old Pheobe Bishop disappears in Bundaberg before flight
-
Noosa News23 hours agoAfter Hours Gallery Visits, French Dining and Garden Illuminations: Your Guide to the Ultimate Melbourne Culture Fix
-
General20 hours agoDeath of 86-year-old driver in Karoonda Highway crash prompts push for change
-
General16 hours agoTop chess player Magnus Carlsen forced into draw in historic game against over 134,000 people