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Astronomy North Photo of the Week NEW!

A colourful new gallery featuring auroras, halos, stars, clouds and more! Check out the latest Astronomy North Photo of the Week!

PHOTO OF THE WEEK

 
IYA2009
The International Year of Astronomy 2009
(IYA2009) is a global celebration of astronomy and its contributions to society and culture, stimulating worldwide interest not only in astronomy, but in science in general, with a particular slant towards young people.

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Forecast
 
AURORA REPLAYS
 
 
 
 
 



Aurora Replays (2008)
Time-Lapse Digital Photography

December

December 18 Replay

Click to Play
WEDNESDAY, DECEMBER 31, 2008
A cold night (-44ºC) for fireworks at Aurora Village near Yellowknife, but still a fantastic way to celebrate New Year's Eve!
TIME: 23h07 / 00h04 Mountain
LOCATION: Aurora Village
DIRECTION: West
REPLAY (4.9 MB)
December 30 Replay

Click to Play
TUESDAY, DECEMBER 30, 2008
As the temperature drops below -40ºC waves of ice fog cover Yellowknife, forcing a change in location to capture this classic geomagnetic display.
TIME: 11h22 / 00h31 Mountain
LOCATION: Fraser Tower, Yellowknife Walking Trails
DIRECTION: East/Northwest
REPLAY (3.6 MB)
December 18 Replay

Click to Play
THURSDAY, DECEMBER 18, 2008
An excellent reminder that a CALM aurora forecast still offers late night activity near Yellowknife, even with a bright moon and icy skies.
TIME: 02h01 / 02h43 Mountain
LOCATION: Fraser Tower
DIRECTION: East
REPLAY (3.2 MB)

October

October1Replay

Click to Play
WEDNESDAY, OCTOBER 15, 2008
A bright moon and gentle aurora calmly paint this Yellowknife River scene. Gemini stars Castor and Pollux drift across the centre of the replay.
TIME: 23h56 / 0h55 Mountain
LOCATION: Yellowknife River
DIRECTION: Northeast
REPLAY (1.7 MB)
October1Replay

Click to Play
WEDNESDAY, OCTOBER 1, 2008
An Ingraham Trail aurora with a Pontoon Lake relection. The lights were active almost all night, with substorms every few hours.
TIME: 23h34 / 1h12 Mountain
LOCATION: Ingraham Trail
DIRECTION: East
REPLAY (4.1 MB)

September

September 8

Click to Play
MONDAY, SEPTEMBER 8, 2008
Multiple cameras capture a swath of auroral colours as they crest behind a blanket of clouds above Prosperous Lake near Yellowknife.
TIME: 23h12 / 1h07 Mountain
LOCATION: Ingraham Trail
DIRECTION: West
REPLAY (3.4 MB)

August

April5

Click to Play
MONDAY, AUGUST 11, 2008
The skies were just dark enough to capture a midsummer substorm above the shores of Deline on Great Bear Lake.
TIME: 23h52 / 1h05 Mountain
LOCATION: Deline
DIRECTION: Northeast
REPLAY (1.6 MB)

July

July26

Click to Play
SATURDAY, JULY 26, 2008
This replay offers about an hour and a half of evidence that auroras above Yellowknife can be seen as early as July.
TIME: 01h22 / 2h52 Mountain
LOCATION: Yellowknife
DIRECTION: East
REPLAY (2.8 MB)

April

April5

Click to Play
SATURDAY, APRIL 5, 2008
A great night of aurora along the Ingraham Trail near Yellowknife. Multiple substorms paint the fading sky with a wild display of colours.
TIME: 22h33 / 2h14 Mountain
LOCATION: Ingraham Trail
DIRECTION: West
REPLAY (9.6 MB)
April4

Click to Play
FRIDAY, APRIL 4, 2008
This aurora replay features the arrival of a strong solar wind stream as it slams into Earth. What began as a calm evening quickly changed.
TIME: 22h33 / 2h13 Mountain
LOCATION: Great Slave Lake
DIRECTION: Northwest
REPLAY (5.6 MB)

March

Mar14

Click to Play
FRIDAY, MARCH 14, 2008
Moderate activity at the mouth of the Yellowknife River is replaced by a surge to the North. This isolated aurora twists and turns for over an hour.
TIME: 23h26 / 0h45 Mountain
LOCATION: Yellowknife River
DIRECTION: South & North
REPLAY (6.1 MB)
Mar13

Click to Play
THURSDAY, MARCH 13, 2008
A cold night punished the camera but rewarded the photographer. A rapidly moving substorm erupted just before batteries lost power.
TIME: 23h58 / 0h45 Mountain
LOCATION: Yellowknife
DIRECTION: East
REPLAY (1.9 MB)
Mar8

Click to Play
SATURDAY, MARCH 8, 2008
An outstanding night of prolonged substorm activity with above average intensity. Dettah Ice Road traffic on Yellowknife Bay got a good show.
TIME: 23h58 / 0h45 Mountain
LOCATION: Yellowknife
DIRECTION: East
REPLAY (1.9 MB)
Mar1

Click to Play
SATURDAY, MARCH 1, 2008
A substorm ignites in the skies above Yellowknife's Old Town landing strip. A thin layer of airborne ice crystals adds a dull glow to this surging aurora.
TIME: 23h57 / 0h19 Mountain
LOCATION: Yellowknife
DIRECTION: South
REPLAY (1.8 MB)

February

Feb17

Click to Play
SUNDAY, FEBRUARY 17, 2008
A gentle solar wind flows above the Dettah Ice Road. When a full substorm erupts behind the camera, it splashes a wave of aurora into view.
TIME: 00h54 / 1h58 Mountain
LOCATION: Yellowknife
DIRECTION: Southeast
REPLAY (1.0 MB)
Feb12

Click to Play
TUESDAY, FEBRUARY 12, 2008
A cold spell hits Yellowknife (minus 53 degrees Celsius) but the camera prevailed with a series of short houseboat and substorm segments.
TIME: 23h57 / 1h05 Mountain
LOCATION: Yellowknife
DIRECTION: East
REPLAY (880 KB)

January

Jan23

Click to Play
WEDNESDAY, JANUARY 23, 2008
A calm night on the ice road to Dettah is split by a steady aurora. A majestic full moon, shining behind the camera, brightens the snow and skies around Yellowknife.
TIME: 23h58 / 0h24 Mountain
LOCATION: Yellowknife
DIRECTION: Northwest
REPLAY (1.3 MB)
Jan15

Click to Play
TUESDAY, JANUARY 15, 2008
City lights and moonlight are often a major obstacle, but that doesn't mean the aurora isn't visible. As an aurora sweeps from South to North, a frigid terrestrial wind swirls among the chimneys.
TIME: 23h58 / 0h47 Mountain
LOCATION: Yellowknife
DIRECTION: West
REPLAY (2.3 MB)
Jan8

Click to Play
TUESDAY, JANUARY 8, 2008
An intense night at Vee Lake near Yellowknife as a long-lasting and frequently changing substorm erupts in the East. The replay begins with a faint aurora flowing slowly in the West.
TIME: 23h26 / 0h43 Mountain
LOCATION: Vee Lake
DIRECTION: East
REPLAY (2.9MB)

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