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sun από en.m.wikipedia.org
The Sun is the star at the center of the Solar System. It is a massive, hot ball of plasma, inflated and heated by energy produced by nuclear fusion ...
Ήλιος

Ήλιος

Αστέρας
Ο Ήλιος είναι ο αστέρας του ηλιακού μας συστήματος και το λαμπρότερο ουράνιο σώμα στον ουρανό τόσο της Γης όσο και ολόκληρου του ηλιακού συστήματος. Είναι μια σχεδόν τέλεια σφαίρα με διάμετρο 1,4 εκατομμύρια χιλιόμετρα, και η μάζα του αποτελεί το... Βικιπαίδεια
Θερμοκρασία επιφάνειας: 5.772 K
Δορυφόροι: 3122 Φλόρενς και 2013 VZ70
Ακτίνα: 432.690 mi
Μάζα: 1,989e30 kg
Βαρύτητα: 274 m/s²
Απόσταση από τη Γη: 92.960.000 mi
Ηλικία: 4,603e9 έτη

Άλλες ερωτήσεις χρηστών
sun από science.nasa.gov
The Sun is the star at the heart of our solar system. Its gravity holds the solar system together, keeping everything – from the biggest planets to the smallest ...
sun από www.britannica.com
The Sun is a very stable source of energy; its radiative output, called the solar constant, is 1.366 kilowatts per square metre at Earth and varies by no more ...
sun από science.nasa.gov
Our Sun is a medium-sized star with a radius of about 435,000 miles (700,000 kilometers). Many stars are much larger – but the Sun is far more massive than our ...
sun από www.nationalgeographic.com
The sun resides some 26,000 light-years from the Milky Way's center, in a tendril of our home galaxy known as the Orion Arm. Every 230 million years, the sun— ...
sun από scied.ucar.edu
The Sun is a glowing, spinning ball of very hot gases, primarily hydrogen (92.1%) and helium (7.9%). Trace amounts of other elements (0.1%), such as oxygen, ...
sun από www.space.com
23 Μαρ 2022 · The sun is one of more than 100 billion stars in the Milky Way. It orbits some 25,000 light-years from the galactic core, completing a ...
sun από education.nationalgeographic.org
2 Φεβ 2024 · The sun is an ordinary star, one of about 100 billion in our galaxy, the Milky Way. The sun has extremely important influences on our planet: It ...
sun από kids.nationalgeographic.com
The sun is the real star of the show—literally! The closest star to Earth, it's the source of all the heat and light that makes flowers bloom, ...
sun από www.the-sun.com
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