Why is the comforting image of the sun that you see in the sky actually an optical illusion of the past?

HERE’S THE INTERESTING PART

From the Stacky collection1 min read

Topics in this factspacetime

One discovery leads to another.

Keep exploring facts in this topic.

Science →

ONE MORE DISCOVERY?

Keep exploring

All in this topic →

Science

If you stood at sea level and your twin stood on a tall mountain, what weird physical reality occurs?

Discover more

Science

Your brain is constantly time‑traveling without telling you.

Your brain is constantly time‑traveling without telling you. Neuroscientists have found that what you experience as 'now' is actually a stitched‑together…

Discover more

Science

It’s weird how scientists keep announcing possible alien life hints, and we all just shrug like ‘ok cool’ and scroll past.

Imagine you’re sipping your coffee and scrolling your phone, and tucked between cat videos is a headline: ‘Scientists find possible signs of alien life!’…

Discover more

Science

Astronauts returning from spacewalks consistently report that the vacuum of space smells distinctively like seared steak, hot metal, and welding fumes.

Astronauts returning from spacewalks consistently report that the vacuum of space smells distinctively like seared steak, hot metal, and welding fumes. This…

Discover more

Science

Due to the effects of gravitational time dilation outlined in general relativity, your head is slightly older than your feet because it is further away from the Earth's center of…

Due to the effects of gravitational time dilation outlined in general relativity, your head is slightly older than your feet because it is further away from…

Discover more

Science

Space is so vast even light takes years to deliver a message — so discovering new exoplanets feels both thrilling and pointless.

Space stretches out like an endless ocean where even light, the fastest traveler we know, gets tired waiting to arrive. Every new exoplanet is a treasure…

Discover more

Why is the comforting image of the sun that you see in the sky actually an optical illusion of the past?

A bigger world.One discoveryat a time.

Keep exploring

If you stood at sea level and your twin stood on a tall mountain, what weird physical reality occurs?

Your brain is constantly time‑traveling without telling you.

It’s weird how scientists keep announcing possible alien life hints, and we all just shrug like ‘ok cool’ and scroll past.

Astronauts returning from spacewalks consistently report that the vacuum of space smells distinctively like seared steak, hot metal, and welding fumes.

Due to the effects of gravitational time dilation outlined in general relativity, your head is slightly older than your feet because it is further away from the Earth's center of…

Space is so vast even light takes years to deliver a message — so discovering new exoplanets feels both thrilling and pointless.

A bigger world.
One discovery
at a time.