From anywhere in the Universe, any object that’s in free-fall will have its trajectory…
Category:
SCIENCE
-
-
SCIENCE
What was it like when the first elements formed? | by Ethan Siegel | Starts With A Bang! | Dec, 2023
Although practically all of the heavy elements formed in the Universe are forged inside…
-
SCIENCE
JWST now owns the top 8 spots for most distant objects | by Ethan Siegel | Starts With A Bang! | Dec, 2023
This tiny region of the JADES survey shows a mix of galaxies: some that…
-
SCIENCE
What was it like when protons and neutrons formed? | by Ethan Siegel | Starts With A Bang! | Dec, 2023
At high temperatures, large densities, or both, there are no stable baryons (combinations of…
-
SCIENCE
What was it like when the Universe was at its hottest? | by Ethan Siegel | Starts With A Bang! | Nov, 2023
At the start of the hot Big Bang, the Universe was rapidly expanding and…
-
SCIENCE
Ask Ethan: Why is there something instead of nothing? | by Ethan Siegel | Starts With A Bang! | Nov, 2023
Here in our Universe, it’s possible to take away every quantum of matter and…
-
SCIENCE
Can technology save astronomy from light pollution? | by Ethan Siegel | Starts With A Bang! | Nov, 2023
The Earth at night emits electromagnetic signals, not just of natural origin but also…
-
SCIENCE
Starts With A Bang podcast #99 — Varying and evolving stars | by Ethan Siegel | Starts With A Bang! | Nov, 2023
To help us explore this topic, I’m so pleased to welcome Dr. Lyra Cao…
-
SCIENCE
Do gravitational waves exhibit wave-particle duality? | by Ethan Siegel | Starts With A Bang! | Nov, 2023
Two black holes, each with accretion disks, are illustrated here just before they collide.…
-
SCIENCE
How recently have we understood the Universe? | by Ethan Siegel | Starts With A Bang! | Nov, 2023
This tiny region of the JADES survey shows a mix of galaxies: some that…