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Science History Physics
Edwin Hubble: The Astronomer Who Expanded the Universe

Edwin Hubble: The Astronomer Who Expanded the Universe

Marking 135 years since the birth of Edwin Hubble, who revealed that the universe is much larger than the Milky Way, showed that it is steadily expanding, and laid the foundation for the Big Bang theory.

Ettay Nevo
calendar 20.11.2024
reading-time 10 minutes
Ask the expert Physics
Why is the Night Sky Dark?

Why is the Night Sky Dark?

If the universe is infinite and filled with shining stars, we might expect a continuously bright sky. Why then is it dark at night?

Amit Pando
calendar 8.8.2024
reading-time 6 minutes
Science news Physics
Amidst the Stars, an Invisible Wave

Amidst the Stars, an Invisible Wave

New findings reveal that the “Radcliffe Wave,” a huge galactic formation, moves in a wave-like manner

Jonathan Berkheim
calendar 18.4.2024
reading-time 4 minutes