Astronomy

Supermassive Black Holes Keep Galaxies From Getting Bigger

It's long been a mystery for astronomers: why aren't galaxies bigger? What regulates their rates of star formation and keeps…

11 years ago

See Venus and the Moon Together in the Sky on September 8

Sky watchers worldwide are in for a treat Sunday evening September 8, 2013 as the waxing crescent Moon passes near…

11 years ago

Super-Earth’s Probable Water Atmosphere Revealed In Blue Light

Playing with the filters on a telescope can show us amazing things. In a recent case, Japanese astronomers looked at…

11 years ago

Hubble and NTT Capture Strange Alignment of Planetary Nebulae

While taking a look at more than a hundred planetary nebulae in our galaxy’s central bulge, astronomers using the NASA/ESA…

11 years ago

Kepler Can Still Hunt For Earth-Sized Exoplanets, Researchers Suggest

Kepler may not be hanging up its planet-hunting hat just yet. Even though two of its four reaction wheels --…

11 years ago

Big Bang’s Sound-Like Waves Show Up In Lab Simulation

An ultracold vacuum chamber ran a simulation of the early universe and came up with some interesting findings about how…

11 years ago

Ready, Set, Observe! How to See Comet ISON In The Early Morning Sky

OK, you've waited patiently for Comet ISON to brighten and  reappear in the dawn sky. It has. Now you're chomping…

11 years ago

Why “The Big Bang” Is a Terrible Name

Have a discussion about the origins of the Universe and, ere long, someone will inevitably use the term "the Big…

11 years ago

How to See Mars in September 2013: The Red Planet Pierces the Beehive & More

Launch season for Mars missions is almost upon us once again. This is a time when spacecraft can achieve an…

11 years ago

Our Galaxy’s Supermassive Black Hole is a Sloppy Eater

Like most galaxies, our Milky Way has a dark monster in its middle: an enormous black hole with the mass…

11 years ago