Résultats de recherche
Il y a 21 heures · These incredibly detailed images of the sun were captured by astrophotographer Mark Johnston from his backyard in Scottsdale, Arizona. As we approach solar maximum, the peak of solar activity ...
Il y a 2 jours · The Pleiades (also known as Messier 45 or the Seven Sisters) is an open star cluster that can be seen with the naked eye. Open clusters consist of similarly aged stars numbering from the tens to a ...
Il y a 2 jours · Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Explanation: A glow from the summit of Mount Etna , famous active stratovolcano of planet Earth, stands out along the horizon in this mountain and night skyscape.
Il y a 1 jour · It shows images of the sun during solar minimum and solar maximum side-by-side. The video shows the sun during a low point of the cycle, June 2019, and June 2024; you’ll quickly see the...
Il y a 1 jour · The Sun is the star at the center of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light and infrared radiation with 10% at ultraviolet energies.
Il y a 21 heures · This page shows The Sun location and other relevant astronomical data in real time. The celestial coordinates, magnitude, distances and speed are updated in real time and are computed using high quality data sets provided by the JPL Horizons ephemeris service (see acknowledgements for details).
Il y a 4 jours · Find the Sun in the sky using our online planetarium web application.
