Showing posts with label ISS. Show all posts
Showing posts with label ISS. Show all posts

22 July 2015

The Moon/Venus/Jupiter conjunction as no-one on Earth saw it



Recently there was a conjunction of the crescent Moon, Venus (also in crescent phase) and Jupiter.

It was captured by US Astronaut Scott Kelly, currently Commander of the International Space Station, with another planet added in—Earth!


It's rare for photos from the ISS to also feature the starfield background. There is just so much ambient light from Earth that it drowns out the fainter stars for photos. Unless you take one photo exposed for the Earth and another exposed for the stars, and combine them in Photoshop. But even then it's very hard not to have the Earth blowing out the stars where they are very close to each other.

NASA has been know to add in the relevant starfield from a completely different shot. And there's nothing wrong with that—our eyes see a much broader range of light than a camera can capture in one shot. So it's just using tools available to more closely represent what the astronauts themselves are actually seeing.

Which all makes the timing on this shot all the more wonderful to have achieved. But then, he is orbiting Earth every 79 minutes, so he probably had a few chances to get it right!

Kelly is well worth following on Twitter—he posts some great material from his unique perspective. Such as:

29 June 2015

SpaceX Falcon/Dragon launch explodes right before Stage 2 ignition

It seemed like another perfect launch for SpaceX.


They had not had any launch failures since their development stage. 18 successful commercial launches.

(Failures to land the Falcon first stage back on their remotely-controlled landing barge of course don't count, as they are highly experimental phases, and the primary roles of the launches did not depend on them.)

But just moments before MECO—Main Engine Cut-Off—and firing of the second stage, the craft exploded. Exploded so comprehensively that there seemed virtually nothing left to fall into the Atlantic Ocean.

Watch the launch, and at 3:15 the failure:



Another angle, with the "anomaly" occurring at 2:45:


24 December 2013

Transit of the Sun by the International Space Station caught on camera






That might not look like much, but I've wanted to try to catch the International Space Station in flight for a looong time.

This was my very first attempt, with the added complexity of it being a transit across the face of the Sun.

The alert said the viewing opportunity was centred 130 kms away from my location. I recorded for several minutes but thought I'd missed it. Until I looked at the recording the next day!

13 May 2013

Commander Hadfield does Major Tom and wins the internet today, hands down.

Commander Chris Hadfield handed over the reins to the International Space Station overnight to Pavel Vinogradov , and will be climbing into the Soyuz capsule together with Tom Marshburn and Roman Romanenko for a wild three-hour ride back to Kazakhstan later today.

Prior to his departure, he tweeted the following musical number. What else, but David Bowie's Space Oddity! And like so many of his posts, it created a social media sensation! Understandably: this was an outstanding post. Enjoy!



I found myself thinking that his singing voice was not what I expected—a lot higher pitched. But then I remembered that the ISS atmosphere is thinner than on Earth, noticably changing vocal pitches.

I do wish the one scene where he sang:
"Floating in a most peculiar way..."
was flipped 180 degrees so he was hanging from the 'ceiling'.

Nice to see towards the end that the guitar was caught just before it crashed into anything. That is going to be one incredibly valuable guitar once it's back on Planet Earth!

Hadfield's return to Earth will bring to an end what I'm sure was the most shared and publicly followed six months in ISS history. When I started following him on Twitter while he was still training for this mission, he had a few thousand followers. As he is leaving the ISS he has an amazing 777,000 followers!

10 May 2013

Holy crap! This trailer for the movie Gravity will scare the bejesus out of you...

So you've got your application in for the MarsOne one-way trip have you?

Watch this trailer for the upcoming movie Gravity, and tell me it doesn't make you pause for a moment...?

Go full-screen and turn it up!



Sandra Bullock, George Clooney, the International Space Station, October.

I can't wait. I think...

9 February 2013

Take a full tour of the International Space Station with former Commander Suni Williams



The ISS is bigger than a football field, orbits the Earth 16 times per day, at about 360 kilometres altitude. Back in November, as Station Commander Suni Williams prepared to board a Soyuz capsule to return to Earth, she recorded a tour of the full station. Not sure why I've never comes across it before, but here it is for your viewing pleasure.