How to watch Friday’s blood moon total lunar eclipse
Earth set to pass between the Sun and the Moon, making the lunar surface appear red
Elon Musk's xAI buys social media platform X for $45bn
World's richest person says the two companies' 'futures are intertwined'
Marking 20 years of 'wonder material' graphene
Until 2004, scientists had known that one atom-thick, 2D crystal graphene existed but had not figured out how to extract it