Latest Masha Chernyakova Stories
Astronomers have witnessed a never-seen-before event in observations by ESAâ€™s XMM-Newton spacecraft - a collision between a pulsar and a ring of gas around a neighbouring star.
Word of the Day
- In medieval musical notation, a sign or neume denoting a shake or trill.
The word 'quilisma' comes from a Greek word meaning 'a roll'.