31 July 2015
It's been a long time coming but we really are now at the business end of building Hubble's successor, and the next few months should see the James Webb telescope finally start to take shape.
Solar Impulse, the fuel-free aeroplane, heads out of Myanmar and on to China on leg five of its attempt to fly around the world.
US astronaut Scott Kelly and Russian cosmonaut Mikhail Kornienko arrive for a 12-month tour of duty on the International Space Station.
A light bulb made with graphene - said by its UK developers to be the first commercially viable consumer product using the super-strong carbon - is to go on sale later this year.
What are the justifications for the £4bn Large Hadron Collider?
What does where you live say about you?
What drives people to murder-suicide?
Stephen Fry asks if we should save daylight saving
China's endangered Ili Pika goes viral
The facts and myths of serial murderers, from a former police chief
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