Horseshoe crabs are astronomically old! 🌌

Why is the solar system flat? ☀️

Big Bang Books! 🌌

What is a galactic year? 🌌

Seeing dinosaurs from outer space! 🦖🌌

Stars don’t touch when galaxies collide! ✨

Are the stars we see at night already dead? 🌌

What is the Great Attractor? 🌌

What is a light-year? 💡

Greatest scientist ever? 🍎 (Anni Mirabiles of Isaac Newton)

The universe is a lot like raisin bread! 🌌🍞

Neptune is a kidnapper! 😦 #neptune #astronomy #astrophysics #triton

What is the universe expanding into? 🌌

What happens when black holes collide? 〰️

10 billion year-old-babies! Red dwarf stars! ✨

Everything in the universe is moving! 🌌

The discovery of pulsars! 💫

95% of the universe is a total mystery.

How do we know the age of the universe? 🌌

The edge of the visible universe! 🌌

For Mars, panic will leave and fear will be destroyed.

Strongest magnets in the universe! 🧲💫 #magnetar

What is the theory of relativity? 💡

We come from cosmic catastrophes! 💫💥 #astrophysics #astronomy #science

The speed of gravity! 〰️ #science #astrophysics #astronomy #space

2.5 million light-years. 🌌 #astronomy #astrophysics #space #science

What is a Standard Candle in Astronomy? 🕯️

How do we know the universe is expanding? 🌌

How do stars shine? ✨ #astronomy #astrophysics #space

The universe doesn’t expand at a speed! 🌌

The black hole equation! ⚫️ #science #astronomy #blackhole

The speed limit of the universe! 🌌💡 #science #astrophysics #space #astronomy

We come from the stars ✨ #astronomy #astrophysics #space

E = mc² at its scariest 🌌 #astrophysics #astronomy #blackhole

The size of things in space from our earthly perspective 🌎 #astronomy #space #science

How planets get rings! (Roche limit) 🪐 #astronomy #space #mars

Telescopes are time machines! 🔭 #astronomy #space #astrophysics

Why isn’t Pluto a planet? 🪨 #pluto #astronomy #space

The farthest galaxy in the universe! 🌌

Uranus changed the world!! 🔭 #uranus #astronomy #space

The moon illusion! 🌕 #astronomy #space #moon

“Earthshine” is mind-blowing! 🌎 🌘

How Do We Know The Sun Is a Star? ☀️ #astronomy #astrophysics #space

The constellations are changing! 🌌 #astronomy #astrophysics #space

The “dark” side of the moon! 🌑

How we found the center of the Milky Way galaxy! 🌌 #astronomy #space #milkyway

Hawaiian astronomical names are the coolest. 🌌 #astronomy #astrophysics #space #hawaii

Total solar eclipses are more amazing than you think! 🌑 #totalsolareclipse #astronomy #space