en.wikipedia.org/wiki/Universe

The **Universe** is all of space and time (spacetime) and its contents, which
includes planets, ...... Conversely, if k is zero or negative, the **Universe** has **infinite**
volume. It may seem counter-intuitive that an **infinite** and yet **infinitely** dense
**Universe** ...

curious.astro.cornell.edu/physics/105-the-universe/cosmology-and-the-big-bang/our-place-in-the-universe/635-if-the-universe-is-infinite-does-that-mean-there-is-an-infinite-number-of-me-s-intermediate

If the **universe** goes on in all possible directions, and in an **infinite** distance, then
wouldn't that mean that there would have to be more planets out there (another ...

www.npr.org/2016/12/27/507063437/is-the-universe-infinite

Dec 27, 2016 **...** Morning Edition is asking questions about the **universe**, part of an effort to put
things in perspective. We hear from scientists who ponder what ...

www.forbes.com/sites/startswithabang/2017/10/14/ask-ethan-is-the-universe-finite-or-infinite

Oct 14, 2017 **...** What I'd like to see discussed whether the **universe** is finite or **infinite**, and why it
might be either. I've seen some limited discussion by [Sean ...

www.universetoday.com/119553/is-the-universe-finite-or-infinite

Mar 26, 2015 **...** Two possiblities exist: either the **Universe** is finite and has a size, or it's **infinite**
and goes on forever. Both possibilities have mind-bending ...

phys.org/news/2015-03-universe-finite-infinite.html

Mar 27, 2015 **...** Two possiblities exist: either the **Universe** is finite and has a size, or it's **infinite**
and goes on forever. Both possibilities have mind-bending ...

www.skyandtelescope.com/astronomy-resources/universe-infinite-big-universe

Aug 7, 2014 **...** But a spatially flat **universe** can be characteristic of either a finite or an **infinite**
**universe**. When we say that space is “flat,” we mean it obeys ...

www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/big-bang-expansion-topic/a/how-can-the-universe-be-infinite-if-it-started-expanding-138-billion-years-ago

Because black holes and the early **universe** both had and have **infinite** density at
the end of a black hole does the matter that gets sucked inside make a new ...