The Helix nebula, imaged here, lies 650 light-years away in the constellation Aquarius. Also known as NGC 7293, it is a typical example of planetary nebulae. (Image credit: Nasa) As children, many of us remember lying on terraces or open fields, trying to count stars. One, two, three and then …
If you have ever wondered whether spending more time in the sun can genuinely affect how long you live, you are not alone. Many people move through their routines with very little natural light, often without considering how daylight shapes internal biological processes. You might think sunlight simply brightens your …
NASA has captured some of the most breathtaking images of stars, galaxies, and celestial events using powerful instruments like the Hubble Space Telescope, the Cassini spacecraft, and the International Space Station. These images reveal the beauty and complexity of the universe, from distant spiral galaxies and glowing nebulae to variable …
