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Displaying 4 Articles
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
Ask the expert Space
Redisrupting Routes – GPS Signal Interference

Redisrupting Routes – GPS Signal Interference

GPS jamming to confuse the enemy – learn about GPS interference tactics and countermeasures.

Dr. Maayan Karlinski Zur
calendar 30.11.2023
reading-time 10 minutes
Science Panorama Medicine and Physiology
Medical Imaging Technologies – Seeing the Invisible

Medical Imaging Technologies – Seeing the Invisible

Sound waves, X-rays, MRI and much sophistication: medical imaging technologies enable us to see deep inside our bodies

Yiftach Divon
calendar 27.2.2022
reading-time 14 minutes