Space Oddity

Chris Hadfield’s Space Oddity

Music Monday with Chris Hadfield

Monday, May 6 is Music Monday. Check this link.

Apollo Rocket Engine Recovered from Ocean Floor

Launched more than 40 years ago, the huge engine from a Saturn V rocket has been recovered from the ocean floor in an expedition financed by billionaire Jeff Bezos. For more information, click here.

Where in the World is Chris Hadfield?

Dave MacLean, a Geography instructor from Nova Scotia, has mapped the location of Chris Hadfield’s photos from the International Space Station.

Click here to see the map of Chris Hadfield’s photos.

To read more about Dave MacLean, click here.

Upcoming Chris Hadfield Events – March 2013

Upcoming Chris Hadfield Documentaries during March Break.

In Toronto the documentaries are being aired on Channel 9 – Crossroads Television System or CTS for short. If you have High Def it is labeled as CTSHD. The dates and times are as follows

Sat March 9,   9-10 pm   – Here I Stand- The Chris Hadfield Story

Wed March 13,  8-9 pm – The Chris Hadfield Story – The Sky is Not the Limit

Also a reminder that NASA’s TV channel is available through Rogers on

254 – Standard Def

579 –High Def

You can watch live coverage and special events like press conferences, media events and educational programming.

As a Canadian there are some VERY important and special dates coming up on NASA TV. They are:

Monday March 11 – 13:30 – 14:00 – Chris talks with Let’s talk Science

Tues March 12 – 10-10:30 – CNN Newsroom program talk with the astronauts

Wed March 13 – 17:10 – 17:30 – Exped 34/35  -Change of command ceremony (This is where Chris becomes the first Canadian to command a space mission)

Thu March 14 – 16:45 – 18:00 – Exped 34 Farewell and Hatch closing

Thu March 14 – 22:45 – 12:30 – Exped 34 Deorbit burn and landing

Fri March 15 – 13:30 – 14:00 – VIP event with CSA

Fri March 15 – 14:00  – 14:30 -  Exped 34 landing / post landing PC

Mon March 18 – 12:00 – 12:30 – Exped 35/36 Crew depart of Baikonur

This is a rare and special time for Canadians, let’s make the most of it.

Earth Flyby of Asteroid DA14

On Friday, February 15, 2013 Asteroid DA14 flew past the Earth approximately 27,000 km away, closer than many of our communication and weather satellites. The asteroid was about 45m in diameter – often described as “half a football field” in size. This asteroid was first discovered in February 2012 by amateur astronomers in Spain. Fortunately, the asteroid did not impact the Earth and the odds of this asteroid impacting the Earth in the foreseeable future are very small. For more information, click here.

In 1908, a similar sized asteroid was believed to have caused the Tungusta event. In a remote part of Siberia, Russia, an asteroid exploded above the ground and devastated over 2,000 square kilometres of forest. For more information on the Tungusta Event, click here.

Coincidentally, also on Friday February 15, 2013 a meteorite about the size of a school bus, burned up in the atmosphere above the city of Chelyabinsk, Russia. The sonic boom broke hundreds of windows. For more information, click here.

Asteroid 2012 DA14 close approach to Earth showing the orbit of 2012 DA14 relative to Earth. Note that the asteroid not only passes much closer to Earth than the Moon’s orbit, but even closer than geosynchonous satellites (e.g., satellite TV satellites). NASA/JPL

Partial Solar Eclipse – May 20, 2012

Toronto experienced the first few minutes of a partial solar eclipse on Sunday, May 20, 2012, just before sunset. See this link for more details.

http://news.discovery.com/space/solar-eclipse-120521.html

Photograph by John Goodyear – May 20, 2012

Venus Transit – June 5, 2012

On Tuesday June 5, 2012, Venus will transit the sun for the last time this century. The next Venus transit will occur on December 10, 2117, more than 100 years from now. Although Venus transits have occurred for millennia, they have only been observed six times before in recorded history.

Never look directly at the sun. However, the transit can be observed with properly approved eye protection (e.g., mylar glasses), or by using a projected image of the sun (see photo).

Image of the sun projected through a pair of binoculars. It is safe to look at the image on the white card.

However, this method requires adult supervision – NEVER look through the binoculars at the sun. 

For more information, please visit the “Explore” section of this website and scroll down to “Venus Transit Resources.”

Simulation, courtesy of Starry Night Pro software. 

Venus Transit Movie

ADDENDUM (From RASC): The PowerPoint Presentation shared by Ron Macnaughton is excellent!

 

Transit of Venus

by Ron Macnaughton, Chair, Education Committee

A PowerPoint talk on the transit of Venus is posted here. If any Centre wishes to show this half-hour presentation feel free. It talks about:

  • rarity of transits with tilted orbits
  • why the start time in Vancouver is 3 minutes later than St John’s
  • different durations of transit from north and south, how distance to Venus found
  • history of transit observations, especially the 1769 expeditions to Tahiti and Churchill
  • equipment used then to observe transit – Gregorian telescopes and heliostats
  • how transits are used to detect exoplanets


Transit times can be found here:

City Time Zone First contact Time (PM) Sunset Time (PM) Azimuth of Setting Sun
St. John’s Newfoundland 7:30 8:54 306
Halifax Atlantic 7:03 8:55 303
Toronto Eastern 6:04 8:55 303
Winnipeg Central 5:05 9:32 308
Calgary Mountain 4:05 9:46 309
Vancouver Pacific 3:06 9:14 307

 

David Dunlap Observatory Photos

Here are some photos from our visit to the Observatory on April 19th. Enjoy.

Photos by John Goodyear.

 

 

 

 

The Moon

The moon never ceases to inspire and impress. This photo was taken on Saturday Mar. 31, 2012, from my backyard in mid-town Toronto. Enjoy.