How does travelling at lightspeed affect time?
Interviews about Space Science
Interviews about space science, astronomy, rockets, planets, galaxies, stars...
Featured
The skeleton of a planet, floating in space
A strange object has been spotted by astronomers - and it doesn't fit any existing theories...
NASA have blasted a laser cooling lab to the International Space Station. What are they planning?
A private company has launched humans into orbit for the first time. What does this mean for space travel?
How have scientists been adapting to life without their labs? Here's a physicist's outlet...
Steve Swanson is a former NASA astronaut and ISS commander. He talks about isolation and the night sky...
Can you separate your stars from your planets and satellites? Robert Massey teaches the basics...
Science demo superstar Dave Ansell explains how satellites and spacecraft orient themselves...
What do planetary geoscientists get up to?
Whales get stranded on beaches - and seem to do it more when there's radio interference coming off the sun...
Looking back at the work of NASA mathematician Katherine Johnson...
The Yarrabubba crater, in Australia, has turned out to be 2.3 billion years old...
What was the star these three kings followed?
What is humanity's future on the Moon?
And why might it be worth going back there?
We look at what the Parker Solar Probe has been up to...
A cardiologist, physicist, immunologist and wine expert, and geneticist and dietitian take on your questions.
Why is a case of French red heading to the ISS?
Let's meet the panel for our latest QnA show!