Latest Diana Blaney Stories
So begins a night of Mars-watching at NASA's Infrared Telescope Facility atop Hawaii's dormant Mauna Kea volcano. Here, astronomers work by night to discover things that can't be seen by day.
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'.