Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...
A superflare is an exceptionally powerful electromagnetic emission from a star, releasing energy equivalent to a trillion ...
A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...
Mars shines brightly this week as it reaches opposition, appearing golden-red in the sky near Jupiter. Look for it in the ...
The reversal could actually have a beneficial effect on Earth. The sun is on the verge of a significant event: a magnetic field reversal. The sun undergoes such a reversal every 11 years ...