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Scientists Make First-Ever Detection of Mid-IR Flares in Sgr A*

An international team of scientists, including multiple astronomers from CfA, have made the first-ever detection of a mid-IR flare from Sgr A*.
14-Jan-2025 10:15 AM EST Add to Favorites

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Stellar Pyrotechnics on Display in Super Star Cluster

Astronomers have unveiled an explosive cosmic fireworks display of stars interacting with their environment. This dazzling spectacle – due to powerful winds flowing from the stars – marks a major milestone in the ability to study the formation...
13-Jan-2025 7:35 PM EST Add to Favorites

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A Treasure Trove of Unseen Stars Seen Beyond the ‘Dragon Arc’

An international team of astronomers took pictures of more than 40 individual stars in a galaxy so far away its light dates back to when the universe was only half its present age.
6-Jan-2025 12:15 AM EST Add to Favorites

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Black Hole Explorer Hopes to Reveal New Details of Supermassive Black Holes

CfA has entered into an MOU with NSF NRAO on the Black Hole Explorer (BHEX), a project which would increase the capabilities of the Event Horizon Telescope (EHT) by launching it into space.
12-Dec-2024 8:05 AM EST Add to Favorites

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Dandelion Supernova Revealed in 3-D

For nearly six months, during the year 1181, people looked up to the skies to find a new star glittering in the constellation Cassiopeia. Chinese and Japanese astronomers recorded the rare event, an explosion of a star, or supernova. Now,...
25-Oct-2024 10:55 AM EDT Add to Favorites

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Smithsonian Scientists Help Uncover How The Solar Wind Gets Its Energy

Since the 1960s, astronomers have wondered how the Sun's supersonic "solar wind," a stream of energetic particles that flows out into the Solar System, continues to receive energy once it leaves the Sun. Now, thanks to a lucky line up of two...
4-Sep-2024 8:05 AM EDT Add to Favorites

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Astronomers Unveil Strong Magnetic Fields Spiraling at the Edge of Milky Way’s Central Black Hole

A new image from the Event Horizon Telescope (EHT) collaboration— which includes scientists from the Center for Astrophysics | Harvard & Smithsonian (CfA)— has uncovered strong and organized magnetic fields spiraling from the edge of the...
27-Mar-2024 9:00 AM EDT Add to Favorites

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Extreme Weight Loss: Star Sheds Unexpected Amounts of Mass Just Before Going Supernova

A newly discovered nearby supernova whose star ejected up to a full solar mass of material in the year prior to its explosion is challenging the standard theory of stellar evolution.
27-Sep-2023 9:00 AM EDT Add to Favorites


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The Center for Astrophysics | Harvard & Smithsonian is a collaboration between Harvard and Smithsonian designed to ask — and ultimately answer — humanity’s greatest unresolved questions about the nature of the universe.

Founded in 1973, the Center for Astrophysics is an ongoing collaboration between the Smithsonian Astrophysical Observatory and Harvard College Observatory designed to foster innovation and propel discovery.

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