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  • 2 years ago
National Oceanic and Atmospheric Administration space scientist Robert Steenburgh explains what’s causing the Northern Lights to appear across the US and elsewhere over the past few days. Veuer’s Matt Hoffman reports.

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Transcript
00:00You've probably seen pictures of the northern lights this past weekend,
00:03or maybe you even saw them yourselves.
00:05But what causes this phenomenon?
00:07National Oceanic and Atmospheric Administration space scientist Robert Steenberg has answers.
00:12There are a lot of sunspot regions on the Earth-facing side of the Sun,
00:17and one of these large regions was positioned perfectly.
00:22So, this region has been producing lots of the solar flares, particularly strong ones,
00:28and ejecting blob after blob of plasma of the solar atmosphere aimed at Earth.
00:34Each of these blobs carries a magnetic field, and it can connect to Earth's magnetic field.
00:40And the better it connects, the more energy gets transferred to our atmosphere,
00:44and you get amazing aurora displays.
00:46So, it's not unusual, but what made this one exciting was you had seven in a row.
00:52And it's still producing, too. I mean, it's not done yet.
00:55According to CBS News, the NOAA said Monday that a strong geomagnetic storm warning
00:59would be in effect until 2 a.m. Eastern Time.
01:02And while Steenberg said most people wouldn't be affected by the storms,
01:05they can mess with electronic equipment.
01:08The New York Times reports that the recent activity has caused problems
01:11with some farmers' navigational equipment.

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