Astronomy

On Columbus Day, remember Abraham Zacuto, the Jewish astronomer history forgot - opinion

In 1935, the International Astronomical Union formally adopted the name Zagut for a lunar crater honoring Abraham ben Shmuel Zacuto. Modern astronomy has, literally, written his name on the Moon.

Portrait of Abraham Zacuto, by Eulogia Merle (2011).
Stargazing in the Negev Mountains

The Perseid meteor shower is back: All the best places to watch shooting stars in Israel

The Indian, Kachchhi/Gujarati, document.

Researchers decode 200-year-old Red Sea navigational chart, revealing lost seafaring secrets

Earendil-1

Selling light after dark: Satellite designed to reflect sunlight to Earth approved by FCC


NASA finds source of life on the surface of Jupiter's moon Europa

This discovery has important implications for the habitability of Europa’s ocean.

 The puzzling, fascinating surface of Jupiter's icy moon Europa looms large in this newly-reprocessed color view, made from images taken by NASA's Galileo spacecraft in the late 1990s.

NASA's Webb telescope finds exoplanet with potential signs of life

Along with methane and carbon dioxide, the James Webb Telescope also discovered a molecule known as dimethyl sulphide (DMS), a substance only produced by living things.

  Exoplanet K2-18b.

Soyuz spacecraft with US astronaut, two Russian cosmonauts docks at ISS

The ISS is one of the few international projects on which the United States and Russia still cooperate closely.

 The Soyuz MS-24 spacecraft blasts off to the International Space Station (ISS) from the launchpad at the Baikonur Cosmodrome

Jupiter-like planet observed spiraling off 950 light years from Earth

The planet hurtles around its star at close proximity as its atmosphere leaches out and trails around it, forming the largest known planetary structure anywhere in space.

 An artistic illustration of a hot Jupiter planet.

Rare 'blue supermoon' rises over Israel, won't return until 2037

The blue supermoon is the brightest and the largest full moon of 2023.

 A supermoon hangs in the night sky.

India sets September launch date for mission to study the sun

The Aditya-L1, India's first space-based solar probe, aims to study solar winds, which can cause disturbance on Earth and are commonly seen as "auroras."

 The sun as seen by the Solar Orbiter spacecraft in extreme ultraviolet light in this mosaic of 25 individual images taken on March 7, 2023, by the high resolution telescope of the Extreme Ultraviolet Imager (EUI) instrument.

Saturn visible in Israel's night sky at its brightest

While the rings won't be visible to the naked eye any small backyard telescope should show the rings, which will appear as bright oval-shaped disks.

A montage of Saturn and its moons as captured by the Voyager 1 probe

Rare 'blue supermoon' to rise this week, won't return until 2037

The coming full moon will be the brightest and the largest of 2023.

 The blue moon as seen in the sky, August 30, 2023

Sun-observing spacecraft sheds light on the solar wind's origin

New observations by the Solar Orbiter spacecraft may provide an answer as to how the sun generates solar wind.

 The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020.

Scientists unveil secrets of star violently torn apart near black hole

Astronomers have recently encountered numerous instances of "tidal disruption events."

 This artist’s impression depicts a star being torn apart by an intermediate-mass black hole (IMBH), surrounded by an accretion disc.