Expert Comment
Professor Don Pollacco on India's rocket launch to the Moon
"From a political point of view the Indian Moon landing would be the crowning achievement from a relatively short but structured space programme."
Professor Don Pollacco on the Perseids meteor shower
If you are going to try and observe just one meteor shower this year, make sure it’s the Perseids!
Prof Don Pollacco on viewing this week's Northern Lights from the UK
To predict exactly where you can see the northern lights is difficult as conditions can change quickly. The current ‘storm’ is said to be visible from northern England but they are notoriously difficult to predict. However, one thing is for sure, and that is that you are unlikely to see them from a brightly lit city environment – you need to go somewhere dark and look towards the northern horizon (look for the North Star). So, you would preferably be in the countryside away from street lights. Of course it also needs to clear!
Russian anti-satellite missile test: expert comment
James Blake, Centre for Space Domain Awareness, University of Warwick, comments on Russia's anti-satellite missile test
Re-entry of "Long March 5B" highlights problem of space debris - expert comment
"We need to take action to understand the debris population before the collision risk in certain orbits becomes significant – making them unusable." Professor Don Pollacco comments on the issues highlighted by the re-entry of a Chinese rocket launcher expected this weekend.