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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

 
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AURORA REPLAYS
 
 
 
 
 



Aurora Replays (2006)
Time-Lapse Digital Photography

December

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Click to Play
TUESDAY, DECEMBER 19, 2006
A substorm erupts after an hour of calm in Dettah, near Yellowknife. Turbulence in the atmosphere reduced the clarity of these auroras, but the performance was still impressive.
TIME: 00h13 / 00h52 Mountain
LOCATION: Dettah
DIRECTION: North
REPLAY (1.0MB)
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MONDAY, DECEMBER 11, 2006
Surges of activity ignite, filling the skies with red, green and yellow for over an hour. This footage is taken below the Yellowknife River bridge. See if you can count how many cars go whizzing by.
TIME: 22h51 / 23h50 Mountain
LOCATION: Yellowknife River
DIRECTION: South
REPLAY (1.9MB)
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TUESDAY, DECEMBER 5, 2006
The second video of the night features a full moon, gentle aurora and cool, clear skies. What you can't see is the frigid temperature – a spectacular -35 degrees.
TIME: 21h44 / 22h17 Mountain
LOCATION: Old Town
DIRECTION: South
REPLAY (1.3MB)
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TUESDAY, DECEMBER 5, 2006
An active week on the Sun leads to night after night of activity above Yellowknife Bay. This auroral display was just bright enough to compete with a full moon.
TIME: 19h18 / 19h48 Mountain
LOCATION: Fraser Tower
DIRECTION: East
REPLAY (1.4MB)
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TUESDAY, DECEMBER 5, 2006
A gentle auroral arc slowly combs the sky on a cold December night in Yellowknife. Captured using a fisheye lens.
TIME: 22h52 / 23h21 Mountain
LOCATION: Fraser Tower
DIRECTION: Northeast
REPLAY (2.4MB)

October

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MONDAY, OCTOBER 23, 2006
As clouds fly past this Fraser Tower vantage point and moisture covers the city, auroras casually swirl above Yellowknife Bay. Recorded in two parts.
TIME: 23h18 / 00h37 Mountain
LOCATION: Fraser Tower
DIRECTION: Northeast
REPLAY 1 (1.7MB)
REPLAY 2 (1.8MB)
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THURSDAY, OCTOBER 13, 2006
This footage, recorded from an elevated position along the Ingraham Trail, shows classic substorm activity approximately 100 kilometres above the glow of Yellowknife.
TIME: 23h09 / 00h28 Mountain
LOCATION: Ingraham Trail
DIRECTION: South
REPLAY (1.6MB)
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WEDNESDAY, OCTOBER 12, 2006
The skies above Con Mine and Yellowknife Bay fill with slow moving auroral bands just prior to a five hour period of significant electron flux detected in Earth's exosphere.
TIME: 1h16 / 3h40 Mountain
LOCATION: Fraser Tower
DIRECTION: Southeast
REPLAY (2.1MB)

September

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SATURDAY, SEPTEMBER 23, 2006
Two lively auroral arcs stretch East to West above Yellowknife's Con Mine. Clouds and stars sweep across the sky, adding contrast and depth to an extraordinary hour of auroras.
TIME: 21h21 / 21h56 Mountain
LOCATION: Fraser Tower
DIRECTION: Southeast
REPLAY (2MB)
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SATURDAY, SEPTEMBER 16, 2006
High above the capital a September aurora flows into the eastern sky, reflecting nicely on Yellowknife Bay. The longest Aurora Replay yet!
TIME: 22h40 / 00h06 Mountain
LOCATION: Fraser Tower
DIRECTION: Northeast
REPLAY (2MB)

April

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SUNDAY, APRIL 22, 2006
A bright auroral substorm sweeps over downtown Yellowknife. Watch as a plane approaches the city and lands near the end of the video.
TIME: 22h41 / 23h45 Mountain
LOCATION: Fraser Tower
DIRECTION: West
REPLAY (968KB)
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MONDAY, APRIL 2, 2007
A full moon mixes with a vibrant auroral arc above Yellowknife Bay on Great Slave Lake. Traffic from the nearby community of Dettah can be seen driving along the ice road to Yellowknife.
TIME: 23h04 / 00h26 Mountain
LOCATION: Fraser Tower
DIRECTION: East
REPLAY (3MB)

March

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MONDAY, MARCH 6, 2006
A substorm swirls above the rocky bluffs of Vee Lake near Yellowknife. The making of this video was featured on a CBC national broadcast in March.
TIME: 23h11 / 00h54 Mountain
LOCATION: Vee Lake
DIRECTION: Northeast
REPLAY (712KB)

February

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MONDAY, FEBRUARY 20, 2006
This surge of activity shows the fluid nature of the particles as they collide with Earth's atmosphere. Passing vehicles illuminate the foreground along the Ingraham Trail.
TIME: 22h55 / 23h37 Mountain
LOCATION: Ingraham Trail
DIRECTION: West
REPLAY (912KB)

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