radar

See Historic Comet BA14 Up Close In These New Radar Images

During its recent flyby of Earth, astronomers used the Goldstone radar antenna to create a remarkable series of images of…

9 years ago

Awesome New Radar Images of Asteroid 2004 BL86

New video of 2004 BL86 and its moon Newly processed images of asteroid 2004 BL86 made during its brush with Earth Monday…

10 years ago

Weekly Space Hangout – May 16, 2014: Shrinking Red Spot

Host: Fraser Cain (@fcain) Guests: Alessondra Springmann (@sondy), Brian Koberlein (@briankoberlein, briankoberlein.com), Nicole Gugliucci (cosmoquest.org / @noisyastronomer) (more…)

11 years ago

Cassini Sees a “Zen Garden” on Titan

Looking like the flowing designs carved by a Zen gardener's rake, long parallel dunes of hydrocarbon sand stretch across the…

11 years ago

Evidence Of Giant, Growing Louisiana Sinkhole Showed Up In Radar Before Collapse: NASA

A Louisiana sinkhole the size of 19 American football fields shifted sideways in radar measurements before its collapse and resulting…

11 years ago

Tonight’s Harvest Moon Is For The Birds … Really!

Tonight's the Harvest Moon, the full Moon closest to the fall equinox. A perfect time to catch a big orange…

11 years ago

Earth-Passing Asteroid is “An Entirely New Beast”

On the last day of May 2013 asteroid 1998 QE2 passed relatively closely by our planet, coming within 6 million kilometers...…

12 years ago

Close Passing Asteroid 2013 ET Gets Its Picture Taken

Another space rock sat pretty for NASA's big dish photographer. The 70-meter (230-feet) Goldstone antenna zinged radio waves at 2013 ET on…

12 years ago

Asteroid Toutatis Tumbles in New Video from NASA

NASA has compiled the radar images taken of Asteroid Toutatis during its flyby of Earth this week to create a…

12 years ago

Say Hello to Asteroid 2007 PA8

Radar images of asteroid 2007 PA8 acquired on October 28, 29 and 30. (NASA/JPL-Caltech/Gemini) Take a good look at asteroid…

12 years ago