Articles tagged "noctilucent clouds"

dark red noctilucent clouds sweden 2020 pm heden earth to sky calculus

Rare dark red noctilucent clouds appear over Sweden

Rare dark red noctilucent clouds appeared over Vallentuna, Sweden on July 25, 2020, and were recorded by P-M Heden. This type of NLCs is rare and not fully understood, Dr. Tony Phillips of the SpaceWeather.com reports. Research in the 1970s revealed that much of the...

July 28, 2020

noctilucent clouds july 5 2020 budapest hungary by viktor veres f

Major noctilucent clouds outbreak over Europe

Observers across Europe, from Scandinavia to the Adriatic coast, are reporting major noctilucent clouds (NLC) outbreak on July 5 and 6, 2020. The outbreak comes on the heels of July 4th sighting over southern California, U.S. -- where in 2019 a record was set for...

July 06, 2020

nlcs june 23 2020 ft img

Rare noctilucent clouds appear during summer solstice over London, England

Rare noctilucent clouds (NLCs) put on a spectacular display over London, England, on June 21, 2020-- during the summer solstice. "Even the bright lights of the London Eye on the River Thames couldn’t drown out the display," said Phil Halper, a...

June 24, 2020

nlcs june 10 2020 2

Record cold in mesosphere causes noctilucent clouds to spill out of Arctic into mid-latitudes

Temperatures at the mesosphere have been breaking 14-year records over the past few days, according to Lynn Harvey of the University of Colorado Laboratory for Atmospheric and Space Physics. This causes noctilucent clouds to spill across the Arctic and descend to...

June 11, 2020

nlc night lights films adrien mauduit f

2020 northern hemisphere NLC season forecast

Public interest for noctilucent clouds rose sharply in 2019 after record-setting outbreak across the northern hemisphere. The 2020 season is expected to start mid- to late-May or early June, but at the moment, it doesn't seem like 2020 will be a repeat of 2019....

May 11, 2020

colorful noctilucent clouds 2019 poland f2

Extreme noctilucent clouds outbreak over Europe, rare red NLCs spotted

The 2019 northern hemisphere noctilucent clouds season is turning out to be the most remarkable ever. After record strong start of the season at the end of May, NLCs were seen for the first time as low as San Francisco Bay Area, California on June 9 and throughout...

June 24, 2019

noctilucent clouds august 1 2018 by rauno pakarinen finland

Unexpected surge of water vapor in the mesosphere, prolonged noctilucent clouds season

During the first half of August 2018, reports of noctilucent clouds to Spaceweather.com have tripled compared to the same period in 2017 and researchers at the University of Colorado may have figured out why. "There has been an unexpected surge of water vapor...

August 16, 2018

nlc adrien mauduit f

Solar minimum brings prolonged 2018 noctilucent clouds season

The northern hemisphere 2018 noctilucent clouds season is still going strong this August, with four times more NLC reports than in the same period in 2017. "Something unusual is happening in Earth's upper atmosphere," Dr. Tony Phillips of the...

August 10, 2018

nlc over scotlant may 31 2018

Northern hemisphere's 2018 noctilucent clouds season begins

NASA's AIM spacecraft has spotted first Noctilucent Clouds (NLCs) of the 2018 northern hemisphere NLC season at the end of May. And just as they spotted them forming, people on the ground started seeing them, too. "They are back!" Ruslan Merzlyakov...

June 02, 2018

noctilucent clouds 2017 season

After delayed start, magnificent noctilucent clouds are back in full effect

Following a delayed start to the northern hemisphere's 2017 Noctilucent clouds season, the magnificent, electric-blue clouds are now back in full effect. Noctilucent, or night-shining, clouds are a seasonal phenomenon, occurring most often in late spring and...

July 04, 2017

adrien mauduit 2017 noctilucent cloud chasing season teaser

2017 Noctilucent cloud chasing season teaser - 4K (UHD) time-lapse, Denmark

As the Earth continues its path on its elliptical orbit around the Sun, high latitudes and higher mid-latitudes of the northern hemisphere are entering the midnight Sun season. If you go too far up north, the Sun never sets, but at a lower latitude, like southern...

May 04, 2017

2016 17 southern hemisphere noctilucent clouds season starts early

Record early start of southern hemisphere NLC season

The southern hemisphere noctilucent clouds (NLC) season has started early this year and tied with 2013 for the earliest southern hemisphere season on record. The 2016/17 southern hemisphere noctilucent clouds season started on November 17 and tied with 2013 for the...

November 28, 2016

noctilucent clouds featured

40 tons of cosmic dust enters Earth's atmosphere every day

New experiments, carried by the EU scientists, managed to estimate how much cosmic dust enters Earth's atmosphere for the first time. The dust particles impact our atmosphere causing a wide range of phenomena, and further research hopes to address them. Dust...

November 23, 2016

noctilucent_clouds_storm_ _12 14jul2016_denmark_by_adrien_maudit_YT

Noctilucent clouds storm from July 12 - 14 over Denmark

You are not dreaming, you can see waves, shock fronts or waterfalls in the night sky! On the nights of the 12-13th and 13-14th of July 2016, Denmark has witnessed two very powerful and bright noctilucent cloud shows in a row. The brightest and broadest I can...

July 16, 2016

nlc_alberta_canada_21jun2016_Derek_Mellott_f

Noctilucent clouds in motion

On the night of June 21, 2016, photographer Derek Mellott from the town of Gibbons, Alberta, Canada recorded this fantastic display of noctilucent clouds (NLCs). "They were the brightest I have ever seen," he said. "It seemed like a good time to...

June 22, 2016

7nlc_dustin_guy_jun92015_seattle_wa_usa_f

After Europe and Canada, noctilucent clouds expand to USA

The 2015 northern hemisphere noctilucent clouds season started on May 19, 2015 when NASA's AIM spacecraft spotted a patch of electric blue clouds over the Artactic Circle. Since then, noctilucent clouds (NLCs) have been moving south and, on June 8 - 9, they...

June 12, 2015

noctilucent_clouds_by_Pawel_Maryanov

Strange behavior of Antarctic noctilucent clouds

The southern noctilucent clouds (NLCs) season is over now, but looking back over the entire season reveals something unexpected.In an 8-year plot of the Antarctic noctilucent cloud frequencies, the 2014/15 season is clearly different from the rest, SpaceWeather reports.

March 02, 2015

NLCs_by_Jaan_Jalgratas_on_July_12_ _2014_at_Tartu_Estonia

Another outbreak of noctilucent clouds over Europe

The weekend of July 12 - 13 brought another outbreak of noctilucent clouds (NLCs) to Europe, SpaceWeather reports. Across the northern reaches of the continent, skies were criss-crossed by signature ripples of electric blue, like these photographed by Jaan Jalgrata

July 14, 2014

nlc_by_morten_ross_july_4_2014_norway

Noctilucent clouds outburst reported

Sky watchers in Europe are reporting an outburst of bright noctilucent clouds (NLCs). The display began at sunset on July 3rd, filling northern horizons with electric-blue ripples, swirls, and tendrils of light.Morten Ross sent this picture to SpaceWeather.com from

July 04, 2014

chris_kranich_june_3_2014_kiel_germany

Noctilucent clouds sighted in Germany

For the second time in just a few days, noctilucent clouds (also known as NLCs) have been sighted in Germany, SpaceWeather reports. Although their northern season is just getting underway, researchers aren't sure why these early NLCs seem to favo

June 03, 2014

noctilucent_clouds_f

Unexpected teleconnections in noctilucent clouds

NASA's AIM spacecraft is discovering unexpected "teleconnections" in Earth's atmosphere that link weather and climate across vast distances.Teleconnection in atmospheric science refers to climate anomalies being related to each other at large d

April 11, 2014

pekka1_strip

Noctilucent clouds season has begun in southern hemisphere

The season of noctilucent, "night-shining", clouds has begun in the southern hemisphere and NASA's AIM spacecraft is monitoring a vast bank of rippling electric-blue NLCs blanketing almost all of Antarctica. Noctilucent clouds

December 12, 2013

noctilucent_clouds_paulsen1

Polar mesospheric clouds over South Pacific Ocean

Polar mesospheric clouds—also known as noctilucent or “night shining” clouds—form between 76 to 85 kilometers (47 to 53 miles) above the Earth’s surface, near the boundary of the mesosphere and thermosphere, a region known as the...

January 21, 2013

800px Helkivad_ööpilved_Kuresoo_kohal

Start of Noctilucent Clouds season

Noctilucent clouds (NLCs) turn on every year in late spring, reaching almost full intensity over a period of no more than 5 to 10 days. These electric-blue ice clouds hang 85 km (53 miles ) above Earth's surface, at the edge of space itself, circling the north and

June 25, 2012