Roughly eighty percent of all the mass in the Universe is made of dark matter – a mysterious invisible substance…
So, did last night’s Full Wolf Moon seem a bit tinier than usual? It was no illusion, as avid readers…
The cosmos lost a good soul Wednesday. John Dobson, famous as the creator of the simple, low-cost Dobsonian telescope, passed…
Comparison of China’s Chang'e-3 unmanned lunar lander of 2013 vs. NASA’s Apollo manned lunar landing spacecraft of the 1960's and…
NASA and the Planetary Society are teaming up to give everyone the opportunity tag along on the next mission to…
So far, just a handful of planets have been found orbiting stars in star clusters – and actually, astronomers weren’t…
The team from Slooh will broadcast a live Solar special focusing on the sudden emergence of hyperactivity on the Sun…
It’s always a thrill to watch the action at Jupiter, as its moons pass in front of and behind the…
Last night, the Moon and Jupiter snuggled up together in the evening sky, passing within 4°51' of each other. Folks…
http://youtu.be/_an5Eeiek-c Video caption: Antares ORB-1 Launch Pad Camera on south side of pad 0A being hammered from Orbital Sciences Antares…