How big are the stars?

Shimmering Stars seem tiny points of light, but in reality, they are huge. Astronomers do not know exactly how big can become a star, but in certain circumstances, it seems, they can be truly enormous. The nearest star – is, of course, the sun. It has a weight of about 2 million trillion trillion kilograms… Read more How big are the stars?

Announced amazing shot nebula “Helmet Thor” and the stars of Wolf – Rayet

Italian astro photographer showed us amazingly successful new image of the nebula “Helmet Thor” stars, related to a class of Wolf – Rayet stars. Emission nebula “Helmet Thor” and is known under two other symbols: NGC 2359 and LBN 1041. It was opened by the famous English astronomer William Herschel, German-born (William Herschel) in winter,… Read more Announced amazing shot nebula “Helmet Thor” and the stars of Wolf – Rayet