Latest Smithsonian Center for Astrophysics Stories
In an exciting example of international collaboration, a Qatar astronomer teamed with scientists at the Harvard-Smithsonian Center for Astrophysics (CfA) and other institutions to discover a new alien world.
Our Sun can be a menace when it sends out powerful solar blasts of radiation towards the Earth.
The atmosphere around a super-Earth exoplanet has been analyzed for the first time by an international team of astronomers using ESOâ€™s Very Large Telescope.
Dr Brian Geoffrey Marsden passed away Thursday, Nov 18 at the age of 73 following a prolonged illness.
NASA's Fermi Gamma-ray Space Telescope has unveiled a previously unseen structure centered in the Milky Way.
How do astronomers weigh a star that's trillions of miles away and way too big to fit on a bathroom scale? In most cases they can't, although they can get a best estimate using computer models of stellar structure.
Astronomers using the South Pole Telescope report that they have discovered the most massive galaxy cluster yet seen at a distance of 7 billion light-years.
The Magellanic Stream is an arc of hydrogen gas spanning more than 100 degrees of the sky as it trails behind the Milky Way's neighbor galaxies, the Large and Small Magellanic Clouds.
The Panoramic Survey Telescope & Rapid Response System (Pan-STARRS) PS1 telescope has discovered an asteroid that will come within 4 million miles of Earth in mid-October.
When NASAâ€™s Solar Probe Plus (SPP) launches before the end of the decade, it will carry a suite of cutting-edge scientific instruments.
- A woman chauffeur.
- A woman who operates an automobile.