- Posts 1,866
- Updates 9 hours ago
RT @chandraxray: Today Chandra is studying a star in the constellation Musca. Nearby in the sky is the Engraved Hourglass Nebula, a young planetary nebula located about 8,000 light-years from Earth. This iconic @NASAHubble image reveals nitrogen in red, hydrogen in green, and oxygen in blue. https://t.co/QSg9ICtcGP
Warning : Making multiple requests while logged in with the same ID on different browsers can cause unexpected errors.