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A Possible Naked-eye Comet in March
A Possible Naked-eye Comet in March
An Oort Cloud comet could be heading our way now.Read More...
State of the Solar System
State of the Solar System
As the president prepares to give his annual State of the Union Address, we offer our own update from the ongoing exploration of our cosmic neighborhood.Read More...
Asteroid 2012 DA14 - Earth Flyby Reality Check
Asteroid 2012 DA14 - Earth Flyby Reality Check
Small near-Earth asteroid 2012 DA14 will pass very close to Earth on February 15, so close that it will pass inside the ring of geosynchronous weather and communications satellites.Read More...
Record Setting Asteroid Flyby
Record Setting Asteroid Flyby
On Feb. 15th an asteroid about half the size of a football field will fly past Earth closer than many man-made satellites. Since regular sky surveys began in the 1990s, astronomers have never seen an object so big come so close to our planet.Read More...
50 Years of Robotic Planetary Exploration: Neil Gehrels, Astrophysicist at NASA's Goddard Spaceflight Center
50 Years of Robotic Planetary Exploration: Neil Gehrels, Astrophysicist at NASA's Goddard Spaceflight Center
We asked them and here is what the experts had to say about the last 50 years of planetary robotic exploration.Read More...
50 Years of Robotic Planetary Exploration: William Sjogren, Senior Research Scientist (Retired), Jet Propulsion Laboratory
50 Years of Robotic Planetary Exploration: William Sjogren, Senior Research Scientist (Retired), Jet Propulsion Laboratory
We asked them and here is what the experts had to say about the last 50 years of planetary robotic exploration.Read More...
Earth at Perihelion
Earth at Perihelion
In January, our planet made its annual closest approach to the sun. But don't expect things to warm up.Read More...
What's Next for NASA: 2013
What's Next for NASA: 2013
In 2013, NASA will push ahead with an ambitious exploration program, continuing crew flights and commercial resupply missions to the International Space Station, and advancing the systems needed to send humans deeper into space.Read More...
Big Asteroid Tumbles Harmlessly Past Earth
Big Asteroid Tumbles Harmlessly Past Earth
Asteroid 4179 Toutatis is tumbling past Earth this week. Astronomers are taking advantage of the flyby to ping the space rock using NASA radars and obtain images of unprecedented clarity.Read More...
A New Meteor Shower in December?
A New Meteor Shower in December?
If you're outdoors after sunset this week, be alert for meteors. Not only is the Geminid meteor shower active as Earth passes through a stream of debris from "rock comet" 3200 Phaethon, but also a new meteor shower could make an appearance.Read More...
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Last Updated: 7 Apr 2014