The Center for Astrophysics (CfA) provides world-class opportunities for academic training and career development in astrophysics. It is home to the Harvard University Department of Astronomy, which ...

The CfA Intranet has been moved to Google Sites, which is available here. In order to access this site, you must be logged into your CfA Google account. The legacy intranet site is no longer being ...

Measuring the mass of a distant exoplanet requires tracking the changes in light of the host star as the planet’s gravity tugs it slightly — a delicate process. The High Accuracy Radial velocity ...

Throughout the last century of scientific discovery, as well as the history of popular culture and science fiction, black holes have been a source of fascination and mystery. One thing is certain: ...

April (Meteor) Showers and See a City of Stars! Enjoy observing planets in the morning and evening sky, look for Lyrid meteors, and hunt for the "faint fuzzy" wonder that is the distant and ancient ...

The story of star and planet formation is part of our own story: how often do stars like the Sun and planets like Earth come to be? Astronomers learn that story by observing in submillimeter light, ...

All the atoms and light in the universe together make up less than five percent of the total contents of the cosmos. The rest is composed of dark matter and dark energy, which are invisible but ...

The Science Research Mentoring Program (SRMP) at the Center for Astrophysics | Harvard & Smithsonian (CfA) provides an opportunity for students from Cambridge Rindge & Latin School to work on a ...

From its establishment in 1966 as the Smithsonian Mount Hopkins Observatory, FLWO has hosted a world-class suite of telescopes designed for a wide variety of purposes. The largest visible-light ...

The Center for Astrophysics | Harvard & Smithsonian Optical and Infrared Astronomy (OIR) division has two major charges. One is to operate and develop telescopes and associated instruments and the ...

Line Emission Mapper (LEM) is an X-ray Probe Mission concept to study galaxy evolution, directly addressing Astro2020 Decadal's Priority Area of Unveiling the Drivers of Galaxy Growth. LEM is ...

The Sun’s corona can reach temperatures more than a thousand times greater than those on the surface, which means some process is heating material as it travels outward. How that process works is one ...