A Space Walking Robot Could Build a Giant Telescope in Space

Artist impression of the James Webb Space Telescope. Its design and construction were made more complicated and expensive because it had to fit into the nosecone of the rocket that launched it. Assembling telescopes in space could be an improvement. Image Credit: ESA.

The Hubble Space Telescope was carried to space inside the space shuttle Discovery and then released into low-Earth orbit. The James Webb Space Telescope was squeezed inside the nose cone of an Ariane 5 rocket and then launched. It deployed its mirror and shade on its way to its home at the Sun-Earth L2 Lagrange point.

However, the ISS was assembled in space with components launched at different times. Could it be a model for building future space telescopes and other space facilities?

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Europe Will be Building the Transfer Arm for the Mars Sample Return Mission

The concept for a Mars lander with a Sample Transfer Arm to retrieve and bring samples of Mars dirt and rocks to Earth. Credit: ESA.

Now that the Perseverance rover has dropped off ten regolith and rock sample tubes for a future sample return mission to retrieve, the plans for such a mission are coming together. The mission is a joint venture between NASA and the European Space Agency, and ESA has agreed to build a 2.5-meter-long robotic arm to pick up tubes and then transfer them to a rocket for the first-ever Mars samples to be brought to Earth.

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Europe Launches its new Robotic arm, Which Will Crawl Around the International Space Station Like an Inchworm

The robotic arms of the ISS are some of its most useful tools.  The arms, designed by Canadian and Japanese space agencies, have been instrumental in ferrying around astronauts and shepherding modules to one side of the ISS.  However, the Russian segment lacked its own robotic arm – until a new one designed by ESA was launched last week.

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