Astronomy News

Ancient Stardust Sheds Light on the First Stars

Spitzer Space Telescope -

Astronomers have detected a huge mass of glowing stardust in a galaxy seen when the universe was only 4 percent of its present age. This galaxy was observed shortly after its formation and is the most distant galaxy in which dust has been detected. This observation is also the most distant detection of oxygen in the universe.

Spitzer Hears Stellar 'Heartbeat' from Planetary Companion

Spitzer Space Telescope -

A planet and a star are having a tumultuous romance that can be detected from 370 light-years away. NASA's Spitzer Space Telescope has detected unusual pulsations in the outer shell of a star called HAT-P-2. Scientists' best guess is that a closely orbiting planet, called HAT-P-2b, causes these vibrations each time it gets close to the star in its orbit.

Spitzer Hears Stellar 'Heartbeat' from Planetary Companion

Spitzer Space Telescope -

A planet and a star are having a tumultuous romance that can be detected from 370 light-years away. NASA's Spitzer Space Telescope has detected unusual pulsations in the outer shell of a star called HAT-P-2. Scientists' best guess is that a closely orbiting planet, called HAT-P-2b, causes these vibrations each time it gets close to the star in its orbit.
Subscribe to astrofoto.org aggregator - Astronomy News