- 21 November 2019
Beta Tauri has the traditional name of Elnath which is derived from Arabic (al-nath) meaning ‘butting’ and is in reference to the bull’s horns of the Taurus constellation. When searching for Elnath, look for the ‘V’ shape of Taurus the Bull. Once you have located this pattern, Beta Tauri is the Northernmost star representing the bull’s left horn.
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- 13 November 2019
Beta Pegasi is the second brightest star in its home constellation shining 1,500 times that of the Sun. Its traditional name of Scheat comes from Arabic meaning ‘the upper arm’. Arabian astronomers have also named this star Mankib al Faras meaning ‘the horse’s shoulder’. This star loses mass each year expanding it to 3,500 time the radius of the Sun.
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- 6 November 2019
Beta Leporis is 240 million years-old and is sometimes referred to as Nihal which is Arabic for ‘quenching their thirst’. However, Al Nihal was once used in ancient Arabic to mean ‘the drinking camels’. This yellow bright giant also measures about 16 times the radius of the Sun and has 3.5 solar masses.
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- 30 October 2019
Beta Ceti has two traditional names, Deneb Kaitos or Al Dhanab al Ḳaiṭos al Janubiyy in Arabic and Diphda, meaning ‘the southern tail of Cetus‘ and ‘the second frog’ respectively. It shines approximately 145 times that of the Sun and because it exhibits periodic flares, its brightness does change.
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- 24 October 2019
Beta Centauri is made up of three stars and is the 10th brightest star in the night sky shining 15,500 times more than the Sun. In mythology, the culture of the Boorong people called this star (along with Alpha Centauri) Bermbermgle. They signified two brothers who were known for their courage for killing Tchingal ‘the Emu’ from the Coalsack Nebula.
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- 16 October 2019
Beta Cassiopeiae has the traditional name of Caph which is derived from the Arabic language (kaf) meaning ‘palm’. The core of this star is in the process of heating and shrinking, while its outer layers are cooling and expanding. In fact, it is now about three times the size of the Sun. Caph also has a companion star.
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- 15 September 2019
Astronomy bots are looking for stars that have large planets near them. Read on to learn more about finding nearby stars with planets.
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- 30 August 2019
It has been speculation for years about the cause of the sun’s cycle. Scientists believe they now know the cause of these cycles. Ready on to learn more about the cause of these cycles.
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- 24 August 2019
The universe is made up of space plasma? What is space plasma? Read on to learn more about the fourth state of matter.
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- 9 June 2019
Today, rockets are powered with more than just kerosene and hydrogen for fuel. Read on to learn more about how spacecraft use ion thrusters to power them through space.
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