Latest Cygnus OB2 Stories
This light-year-long knot of interstellar gas and dust resembles a caterpillar on its way to a feast.
NASA has released a new image of the Cygnus OB2 star cluster, detailing its structure and evolution.
Word of the Day
- One of the side scenes of the stage in a theater, or the space included between the side scenes.
- The outside stock exchange, or “curb market,” of Paris.
- A flute or groove on the blade of a sword.
- A section of stage scenery placed in a wing of a theatre.
The word 'coulisse' comes from a French word meaning "sliding door".