Why is a black hole’s gravity greater than that of the star it once was?
Ask a science question, get a science answer.What is this bird?

Birding. bird watching. twitching. listing. Whatever you want to call it, if you are looking at or listening to birds, this is where you should be.
Why do we have baby teeth?
Here you can ask any question you have about being a scientist, what's new in a field, what's going to happen in a field, or are curious about how we got to this point.Is it possible that life exists outside of earth that doesn’t have DNA?
Here you can ask any question you have about being a scientist, what's new in a field, what's going to happen in a field, or are curious about how we got to this point.What is the likelihood that any life outside of Earth will not have DNA?
Ask a science question, get a science answer.Guarding the Real Estate Office

This is a community for real working dogs. These are jobs or tasks a dog is specifically trained to perform such as Guide Dog, Service Dog, Herding Dog, Police Dog, Sled Dog, etc. Silly/Fake jobs are NOT allowed in our sub. Read the full rules in the sidebar before posting.