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Yohai Kaspi

Giant Planet’s Slimmer Profile
02.02.2026

New research measures Jupiter’s dimensions with unprecedented precision

Credits: Image data: NASA/JPL-Caltech/SwRI/MSSS, Image processing by Tanya Oleksuik CC BY NC SA 3.0
20.10.2025

New Model Solves the Mystery of Opposite Winds on Giant Planets

Illustration showing the unmanned spacecraft JUICE in the vicinity of Jupiter (center). On the right: the moons Callisto and Europa; on the left: Ganymede and Io (yellow), Jupiter’s volcanically active moon that is not included in the mission’s core program (Courtesy of the ESA)
13.04.2023

The Ultra Stable Oscillator, designed for an experiment led by Weizmann Institute scientists, is at the forefront of ESA’s JUICE mission to...

Shutterstock
23.01.2023

Why do Earth’s hemispheres look equally bright when viewed from space? Weizmann Institute scientists offer a solution to this 50-year-old mystery...

Jupiter’s Great Red Spot Measured in Depth for the First Time
28.10.2021

Weizmann Institute of Science researchers, together with their NASA collaborators, shed new light on Jupiter, revealing a surprising...

Prof. Yohai Kaspi
13.09.2021

Prof. Yohai Kaspi has been appointed Chair of the Postdoctoral Program at the Weizmann Institute of Science

Super cyclones swirling around Jupiter's poles
19.07.2021

Weizmann Institute scientists reveal how gigantic cyclones remain stable at both of Jupiter’s poles

Neptune and Triton
14.05.2020

An incredibly accurate clock planned by the Weizmann Institute of Science, the Israeli Space Agency and an Israeli company could be on its way to...

Cassini image of Saturn
17.01.2019

As Cassini reached its final act, Weizmann Institute of Science researchers took part in the last phase of the 20-year mission

Jupiter_Juno image. NASA
07.03.2018

“Jupiter’s atmosphere is many times greater than anything we have seen before” 

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