All Items Tagged

“Sun”

Sep 22, 2014 06:30 AM ET // Geoff Gaherty, Starry Night Education
Even though Mercury is one of the brightest objects in the sky, very few observers have ever seen the planet in the night sky. That's because it never strays very far from the sun, and is usually lost in its glare.
Sep 12, 2014 10:12 PM ET // Ian O'Neill
Over the past 24 hours, our planet's global magnetic field has been bombarded by two coronal mass ejections (CMEs) and now, as predicted, a "strong" geomagnetic storm is underway. Continue reading →
Sep 12, 2014 12:50 PM ET // Ian O'Neill
The first of two coronal mass ejections have slammed into Earth's magnetic field and space weather forecasters predict this rare one-two punch could result in 'supercharged' auroral displays. Continue reading →
Sep 11, 2014 09:00 AM ET // Ian O'Neill
Space weather forecasters have confirmed that Wednesday's solar flare also generated a coronal mass ejection that's now racing toward Earth. This is the second Earth-directed CME in two days. Continue reading →
Sep 10, 2014 09:02 PM ET // Ian O'Neill
At 1:46 p.m. ET (17:46 UT) on Wednesday, the sun reminded the solar system that it hasn't finished with solar maximum quite yet -- it unleashed a powerful solar flare and aimed it right at Earth. Continue reading →
Aug 7, 2014 03:15 PM ET // Irene Klotz
The stellar nursery that produced our solar system separated out from the rest of the galaxy some 30 million years before the sun was born, new research shows.
Jul 30, 2014 12:17 PM ET // Amanda Onion
It's summer, it's beautiful outside -- keep covered! So warns the office of the U.S. Surgeon General. Continue reading →
Jul 29, 2014 11:28 AM ET // Ian O'Neill
On July 26, NASA's Solar Dynamics Observatory (SDO) noticed something peculiar about its normally uninterrupted view of the sun -- a chunk was missing. Continue reading →
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