Astronomy

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

The document, dated to the late 18th or early 19th century, is illustrated with images of ships and religious buildings. It depicts more than 180 islands, along with reefs, landmarks and flags. 

The Indian, Kachchhi/Gujarati, document.
Earendil-1

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

Sheep grazing near Stonehenge.

Ancient structure near Stonehenge may have inspired its solstice alignment, archaeologists say

TESS, the Transiting Exoplanet Survey Satellite, is shown in this conceptual illustration obtained by Reuters on March 28, 2018.

Scientists identify nearby 'super-Earth' as promising candidate in search for alien life - study


How dust movement is helping us understand magnetic fields and planet formation - study

Planets originate from protoplanetary disks, circulating disks of gas and dust that develop around young stars, a recent study revealed.

 ALMA observations of the protoplanetary disk around HD 142527. The white bars show the directions of the magnetic field revealed by the orientation of the dust grains. The strength of the magnetic field is 0.3 milligauss. For comparison, a typical refrigerator magnet has a magnetic field

The Bullseye Galaxy: Yale astronomers spot giant galaxy featuring nine concentric rings

The galaxy, officially named LEDA 1313424, lies approximately 567 million light-years away in the constellation Pisces.

 The Bullseye Galaxy: Yale astronomers spot giant galaxy featuring nine concentric rings.

Asteroid the size of 289 Squishmallows has 'very small' chance of hitting Earth in 2032

Using the ESA's measurement, asteroid 2024 YR4 may range anywhere from 200 to 500 Squishmallows, or roughly half of the size of the average child's collection.

 An asteroid is seen near the Earth in this artisitc illustration.

Russian astronomers observe rare black plasma eruption on the Sun

The event, described by scientists as "very rare, beautiful, and even a bit strange," involved a cold prominence rich in neutral hydrogen that was released and scattered throughout the corona.

 Russian astronomers observe rare black plasma eruption on the Sun.

Planetary parade: Rare alignment of six planets to grace the night sky on January 21

Venus will outshine other planets, appearing brightest in the dusk sky.

 Planetary parade: Rare alignment of six planets to grace the night sky on January 21.

The first planetarium in Arab society inaugurated in Baka al-Gharbiya

Inside the structure of an ancient water pool in the city of Baka al-Gharbiya, the first planetarium in Arab society was recently inaugurated, with an investment of approximately NIS 3.5 million.

 Entrepreneurs in Baka al-Gharbiya

Astronomers detect rare X-ray flares from black hole 1ES 1927+654 caused by a nearby white dwarf

The observations revealed features never before seen in real time around a supermassive black hole. Among them was the launch of a plasma jet moving at nearly one-third the speed of light.

 Illustrative representation of a black hole.

„Tod eines Königs, Fall einer Nation“: 4.000 Jahre alte babylonische Tafeln enthüllen dunkle Omen

Insbesondere Mondfinsternisse galten als dunkle Omen, etwa für den Tod des Königs.

 Keilschrifttafeln werden im Rahmen einer Ausstellung im Bible Lands Museum in Jerusalem gezeigt, 3. Februar 2015.

Astronomers capture first close-up image of star in a different galaxy

If WOH G64 was placed at the center of our Solar System, it would extend to the orbit of Saturn, the sixth planet from the Sun.

 160,000 light years away, 2,000 times bigger than the sun. WOH G64.

DESI confirms Einstein's relativity on cosmic scales with unprecedented precision.

“We also needed to test that our assumption works on much larger scales," said cosmologist Pauline Zarrouk.

 Sparring antennae galaxies.