Spotted: Comet of the Century | Is Martian Water the New Poland Spring? | Phoning Home to Aliens

Comet ISON In Sight! Amateur Astronomers Spot Potential 'Comet of the Century' As Comet ISON is now falling within the range of most backyard telescopes. Amateur astronomers can now help scientists understand more about the comet.
Curiosity Rover Makes Big Water Discovery in Mars Dirt, a 'Wow Moment' Future Mars explorers should be able to get all the water they need out of the red dirt beneath their boots, a new study suggests.
	Earth's Beauty Reflects Off Space Station Solar Wings In Striking Astronaut Photo NASA astronaut Karen Nyberg captures stunning image of the Earth's horizon at sunset reflecting off the International Space Station's solar arrays on Sept. 18. See how she did it here.
	Number of Confirmed Alien Planets Nears 1,000 Just two decades after discovering the first world beyond our solar system, astronomers are closing in on alien planet number 1,000.
	Source of Space Weather, Northern Lights Found In Earth's Magnetic Field Scientists have discovered the powerhouse for the cosmic storms in Earth's magnetic field that fuel the planet's dazzling displays of northern lights.
	Want to Phone Aliens? Help Get Your Messages On NASA's Pluto-Bound Spacecraft A group of scientists, engineers, artists and other space fans want to upload a crowdsourced message from Earth onto NASA's New Horizons spacecraft. Here's how to help.
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