astrophileszさんのイラストまとめ

There's a highway in Space Called the Interplanetary Superhighway, it is used to send spacecrafts around the solar system with least resistance using gravity.

“Cosmology brings us face to face with the deepest mysteries, questions that were once treated only in religion and myth.”

Carl Sagan

Hubble vs Webb
The Orion Nebula as seen through the Hubble Space Telecope (left) and the James Webb Space Telecope (right).

"The cosmos is within us. We are made of star-stuff. We are a way for the universe to know itself."

- Carl Sagan.

We are the representatives of the cosmos; we are an example of what hydrogen atoms can do, given 15 billion years of cosmic evolution.

Carl Sagan

Not everyone is naturally attracted to Astronomy. If you are naturally attracted
to astronomy then you are one of those
few, selected by the universe to understand itself closely

Science is a way of life. Science is a perspective. Science is the process that takes us from confusion to understanding in a manner that's precise, predictive and reliable - a transformation, for those lucky enough to experience it, that is empowering and emotional.

If two black holes collided they would
release as much energy as 100 million
supernovas, The collision would rip apart the galaxy and send massive gravitational waves. The black holes would be likely to merge into a single, large black hole.

The most remarkable discovery in all of astronomy is that the stars are made of atoms of the same kind as those on the earth.

Richard P. Feynman

It takes a photon up to 40,000 years to travel from the core of the sun to its surface, but only 8 minutes to travel the rest of the way to Earth