The Universe Is Infinite, And Other Reasons Why The Sky Is Dark At Night

Here’s a much better explanation of why the sky is dark at night than you’ve probably read in a science textbook.

By

Oct 22, 2012

Add to Google News

Tags

More for You

teacher pay, teachers, education, school funding, police, arrests

A teacher asked an important question about superintendent’s pay raise. Then she got arrested.

disney, disney nostalgia, cartoons, illustrations, economy, disney character,s instagram

Artist gives Disney’s most beloved characters a modern twist to talk about current issues

therapist, therapy, mental health, psychology neuroscience

Therapist shares 3 life-changing quotes she uses ‘almost daily’ with her patients

english language, american english, british english, pancakes, flapjacks

14 English words students learn differently if their teacher is American vs. British

great depression, the great depression, great depression recipes, great depression food, great depression recipe

17 Great Depression recipes people still cook today during hard times

By subscribing, you accept beehiiv's Terms of Use & Privacy Policy. Our site's Privacy Policy applies.

Advertisement

Featured

All Featured Stories →

men, happiness, funny, humor, guys

A guy revealed the 12 simple things that make men happy and it’s 100% accurate

Evan Porter & Upworthy Staff

obituary, humor, death, family, family memories, dying, legacy

This obituary of a ‘very sick man’ and is so funny you’ll wish you knew the guy

Tod Perry & Upworthy Staff

house smell good, cleaning tips, house smell, fresh home, fresh house

7 tips to keep your house smelling good without air fresheners

Emily Shiffer & Upworthy Staff

swimming pool, pool safety, toddler swimming, drowning, rescue, hero

Security camera footage captures a 3-year-old boy rescuing his friend from drowning

Tod Perry & Upworthy Staff