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This image was taken by ispace cameras on March 26, 2023, at an altitude of about 2,000 km from the moon. The image shows the eastern rim of the moon, and the craters Petavius, Vendelinus, and Langrenus.

A date has been set for the landing of the private Japanese spacecraft on the moon: 25/4/2023

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"Instead of the action of compression and expansion being performed by a moving mechanical component, such as a piston or turbine, we use a sound wave"/ illustration: pixabay.

Quiet engines

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A modern car engine. Photo: shutterstock

How do the new diesel engines work so that they emit less greenhouse gases?

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Dr. Nadav Katz, Hebrew University

Drive slowly: Dozens of the students of the physics department at the Hebrew University competed among themselves to build the slowest engine of all

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Technion researchers have developed a revolutionary electric rocket engine for small satellites

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New technology for driving electric vehicles

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General Motors will double production of energy-saving small engines

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Revolutionary engine

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