A photo captured by amateur astronomer Alexander Krivenyshev shows two big sunspots on Earth's star.
Arecibo Observatory's massive radio telescope has collapsed; with it has gone a crucial tool in understanding asteroid risks to Earth — and it would take a serious government initiative to replace.
Ignorance may feel like bliss, but preparedness offers better odds of surviving what is to come. And when it comes to planetary defense, ignorance just became a bit more inevitable.
Space fans and board game fans collide in Twilight Imperium Fourth Edition, an epic battle for intergalactic domination.
Early on Monday morning (Nov. 30), careful skywatchers across all of North America can watch the full moon undergo a slight penumbral eclipse.
November's full moon on Nov. 30 will undergo a penumbral lunar eclipse, two days after reaching aphelion, when the moon is farthest from Earth.
You can beam up "Star Trek Catan" board game for 23% off at Amazon in a highly logical sale for Black Friday, so act fast while the deal is still in your quadrant.
Lunar eclipses occur when Earth's shadow blocks the sun. There are three types; the most dramatic is a total lunar eclipse. Find out when the next one will be.
A new generation of optically fast, distortion-free, lightweight, binocular telescopes is poised to change the way you experience the sky.