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New and Noteworthy
One-stop shopping for all the latest Chandra materials available.
Recent Images

Sonification Collection

Sonification Collection
Sonified versions of images, translating data into sound.
Sonification Collection

Sonification Collection
Sonified versions of images, translating data into sound.
Sonification Collection

Sonification Collection
Sonified versions of images, translating data into sound.
Sonification Collection

Sonification Collection
Sonified versions of images, translating data into sound.
IC 4593

IC 4593
A planetary nebula located about 7,800 light years from Earth.
GJ 699

GJ 699
A red dwarf star located about 6 light years from Earth
4U 1916-53

4U 1916-53
A binary system with a neutron star and companion located about 29,000 light years away.
Quasar Survey

Quasar Survey
Over 700 supermassive black holes at a range of distances.
Sonification Collection

Sonification Collection
Sonified versions of images, translating data into sound.
Sonification Collection

Sonification Collection
Sonified versions of images, translating data into sound.
Sonification Collection

Sonification Collection
Sonified versions of images, translating data into sound.
Sonification Collection

Sonification Collection
Sonified versions of images, translating data into sound.
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The Chandra X-ray Center emails the Chandra Digest approximately every two weeks and includes the latest press release or image from Chandra, the recent Observatory status report, as well as any new science features, additions to the Chandra web site and more.

Chandra Digest

Latest Updates
Calendar 2018
Printable 2020 Chandra Calendar
Print your own 2020 Chandra calendar with spectacular images from the past year.
Science Olympiad
Science Olympiad Astronomy Webinar
Science Olympiad is a national non-profit organization dedicated to improving the quality of K-12 science education, increasing interest in science for all students.
Space Scoop
Chandra for Kids
In cooperation with Space Scoop: Bringing news from across the Universe to children all around the world. Universe Awareness and the Chandra X-ray Observatory.
Chemistry
Chemistry and the Universe
The familiar periodic table of elements has been adapted to show how astronomers see the chemical Universe.
Supernova Remnants
Investigating Supernova Remnants
An activity that uses Chandra data to investigate several supernova remnants to determine if the supernova was a Type II core collapse or a Type Ia thermonuclear event.
Sight Lines
Sight Lines
This online exhibition explores the research processes used by art conservators and astrophysicists, featuring X-ray images of the cosmos from NASA's orbiting Chandra X-ray Observatory and X-ray images of modern paintings from the Harvard Art Museum.
The Galactic Center
The Galactic Center
A panoramic X-ray view, covering a 900 by 400 light year swath, shows that the center of the Galaxy is a teeming and tumultuous place.
Space Math @ NASA
Space Math @ NASA
Space Math @ NASA introduces students to the use of mathematics in today's scientific discoveries.
Telescopes & Light
Telescopes & Light
Astronomers have built telescopes and detectors that can see far beyond the type of radiation we can detect with the human eye.
HD
Animations & Video in High Definition
Animations in high definition viewable on your computer or television.
Multiwavelength
Images With Multiwavelength Feature
Explore these interactive images by turning on and off the different kinds of light incorporated into the composite.
First Decade
Chandra's First Decade of Discovery
In 1999, the most powerful X-ray telescope ever made began its exploration of the hot Universe. Explore the highlights of the Universe with Chandra.
Wonders Within
Constellations : Wonders Within
This series of posters represents some of the most dramatic images made by combining data from the best of modern telescopes.
Erth to Heavens
From the Earth to the Heavens
A side by side comparison of images of Earth by Yann Arthus-Bertrand and images taken by Chandra.
X-ray 101
X-ray Images 101
Chandra 101 provides information about topics pertaining to the Chandra X-Ray Observatory. Many sections contain links to more detailed information.
Invisible Sky
Touch the Invisible Sky
Multi-wavelength astronomy - the study of the universe at wavelengths beyond the visible, has revolutionized our understanding and appreciation of the cosmos.
Chandra Highlight
Tour: Einstein's Theory of Relativity, Critical for GPS, Seen in Distant Stars
Chandra Podcasts
Tour: Einstein's Theory of Relativity, Critical for GPS, Seen in Distant Stars

Now you can take Chandra anywhere, be it school, work or play. Just download Chandra Podcasts to your portable MP3 player and go.
Chandra Blog
The Symbiosis of Powerful Quasar Jets and Their Bright CoronasShifu Zhu Shifu Zhu, a 5th-year graduate student of Astronomy & Astrophysics at Pennsylvania State University, is our guest blogger...
[More (13 Oct 20)]
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Ask Astrophysicist
Ask an Astrophysicist
Ask the questions that you have about Chandra and Chandra's Missions.
New Site Map
Chandra Site Map
A detailed site map helps you explore chandra.harvard.edu, includes Top 5 Questions.

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