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Displaying 6 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
Science news Physics
Colossal Collision at the Dawn of the Universe: This Week in Space

Colossal Collision at the Dawn of the Universe: This Week in Space

Black holes, Negev Space Accelerator, space suits, lunar training, and stellar archaeology.

Ettay Nevo
calendar 22.5.2024
reading-time 9 minutes
Science news Physics
The First Light in the Universe

The First Light in the Universe

Observations reveal that the first light in the universe likely originated from young and remarkably bright stars.

Amit Pando
calendar 10.4.2024
reading-time 5 minutes
Science Panorama Physics
The Giant Spinners of the Universe

The Giant Spinners of the Universe

From small asteroids to giant galaxies – our universe is a spectacular display of rotating objects

Ettay Nevo
calendar 21.1.2024
reading-time 16 minutes
Girls Choose Science Physics
The Woman behind Dark Matter

The Woman behind Dark Matter

In memory of Vera Rubin, the astrophysicist who shed new light on the motion of galaxies and provided evidence for the existence of dark matter

Ettay Nevo
calendar 27.12.2017
reading-time 6 minutes