What If the star Sirius REPLACED the Sun | Universe Sandbox
In this video, I replace the Sun with the bright star Sirius in Universe Sandbox and show how our Solar System would change: from planetary orbits to surface conditions. Discover how this would affect Earth and the neighboring planets! Enjoy watching :) ━━━━━━━━━━━━━━━━━━━━━━━━ 💥🌌 All space experiments in Universe Sandbox • Universe Sandbox 🚀🌌 All space journeys in SpaceEngine • SpaceEngine ━━━━━━━━━━━━━━━━━━━━━━━━ 🕓 Timecodes: 00:00 – Beginning 00:14 – What if the star Sirius suddenly replaced the Sun? 02:26 – What if Sirius replaced the Sun, but the planetary orbits didn’t change? 09:59 – What if Earth ended up in the green habitable zone of Sirius?

▶︎
What If the Radius of ALL Planets increased by 100 TIMES | Universe Sandbox

▶︎
What The Soviets Found On Venus

▶︎
What If Earth had the Axial Tilt of All the Planets | Universe Sandbox

▶︎
Replacing our sun with other stars

▶︎
I Created a Habitable Satellite WITHOUT the Sun | Universe Sandbox

▶︎
The Most Disturbing Planets Ever Found

▶︎
Terraforming Pluto. Life on Pluto? | Universe Sandbox

▶︎
I’m Creating a System from the Movie AVATAR | Universe Sandbox

▶︎
What If Another Star Flew Through Our Solar System? - Universe Sandbox

▶︎
Timeline of the Universe (illustrated in Minecraft)

▶︎
Voyager 1 Just Discovered a "Wall of Fire" at the Edge of Space

▶︎
What If a Black Hole Entered Our Solar System? (Simulation)

▶︎
I Collided the ENTIRE Solar System With the Sun | Universe Sandbox

▶︎
What If We Terraformed Every Planet in the Solar System?

▶︎
Saturn But The Rings Are 9999X BIGGER

▶︎
What If You Visited the Universe's Deadliest Environments?

▶︎
I Completely REMADE the Solar System | Universe Sandbox

▶︎
The FUTURE of the Solar System: How Will It Change in BILLIONS of YEARS? (Part 1) | Universe Sandbox

▶︎
I SPED UP Earth’s Rotation TO ITS DESTRUCTION | Universe Sandbox

▶︎
