Category Archives: Space Systems

Video: Approach and docking with the ISS as seen from a Soyuz capsule

Below is a cool video showing the approach and docking of a Soyuz spacecraft to the International Space Station on March 27th from the point of view of the astronauts in the spacecraft.

The video shows the last 15 minutes of the docking procedure. Though it’s significantly sped up, the clip lets you appreciate the remarkable 17,000 mph, in-orbit dance that brings the capsule and space station together. The shot was taken from aboard the Soyuz capsule.

Videos: SpaceX pad abort test

SpaceX recently carried out a pad abort test with a Dragon Crew module at Cape Canaveral. Here is a video from a camera on board the Dragon:

Here is a view from a distance from the pad:

Video: ‘Space to Ground” ISS report – May.22.15

Here’s the latest episode of NASA’s weekly Space To Ground report on activities related to the International Space Station:

Here’s a video of the departure of the SpaceX Dragon on Thursday from the ISS:

Planetary Society LightSail in orbit

The Atlas V launch mentioned earlier went off well on Wednesday:

The X-37B and the ten CubeSats secondary payloads were deployed, including the Planetary Society’s LightSail and it began transmitting its status:

Today it continues to look in good shape –

You can follow developments with the LightSail at Mission Control Center | The Planetary Society.

Deployment of the solar sail is currently set for June 17th.

 

Planetary Society’s LightSail to launch on Atlas V – Kickstarter raising funds

A solar sail prototype called the LightSail, built by the Planetary Society, will be one of secondary payloads on an Atlas V rocket set to be launched on Wednesday. The primary payload is one of the US Air Force’s reusble X-37B spaceplanes. The sail is packed into a tiny CubeSat. The sail unfurls from the CubeSat as shown in this Vine:

The LighSail CubeSat will be deployed with 9 other CubeSats. Here is a factsheet about the cubesats on the rocket: Atlas V AFSPC-5ULTRASat CubeSat descriptions (pdf). It includes this nicely made graphic showing how the cubesats are installed and deployed from the Atlas V‘s Centaur upper stage:

DeploymentFromCentaur

Her are some recent posts from the Planetary Society about the project and the launch:

To watch the launch, which will happen during windows 11:05-11:15 a.m. and 12:42-12:52 p.m. EDT, you can watch the webcasts at:

This prototype will not actually achieve any acceleration from the solar light pressure. The orbit will be so low that the drag from the residual atmosphere will overwhelm the tiny force of solar light. This flight is only to test the deployment mechanism and other systems.

A second LightSail to be flown  as a secondary on a launch of a SpaceX Falcon Heavy in 2016 should reach a high enough altitude where the residual atmosphere will be insignificant and light pressure will be able to move the sail.

To support this project, the Planetary Society has a Kickstarter underway at LightSail: A Revolutionary Solar Sailing Spacecraft by Bill Nye, CEO, The Planetary Society — Kickstarter.

The target was $200,000 but they have already reached nearly $600,000 with 37 days to go. So they are shooting for a million dollars and several stretch goals.