It's long been a mystery for astronomers: why aren't galaxies bigger? What regulates their rates of star formation and keeps…
Sky watchers worldwide are in for a treat Sunday evening September 8, 2013 as the waxing crescent Moon passes near…
Playing with the filters on a telescope can show us amazing things. In a recent case, Japanese astronomers looked at…
While taking a look at more than a hundred planetary nebulae in our galaxy’s central bulge, astronomers using the NASA/ESA…
Kepler may not be hanging up its planet-hunting hat just yet. Even though two of its four reaction wheels --…
An ultracold vacuum chamber ran a simulation of the early universe and came up with some interesting findings about how…
OK, you've waited patiently for Comet ISON to brighten and reappear in the dawn sky. It has. Now you're chomping…
Have a discussion about the origins of the Universe and, ere long, someone will inevitably use the term "the Big…
Launch season for Mars missions is almost upon us once again. This is a time when spacecraft can achieve an…
Like most galaxies, our Milky Way has a dark monster in its middle: an enormous black hole with the mass…