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A Clash of Clusters Provides New Clue to Dark Matter A Clash of Clusters Provides New Clue to Dark Matter
A powerful collision of galaxy clusters has been captured by NASA’s Hubble Space Telescope and Chandra X-ray Observatory. The observations of the cluster known as MACS J0025.4-1222 indicate that a titanic collision has separated the dark from ordinary matter... (Read more...) Go to HubbleSite


HST Mission Update

SM4 Scheduled for October 8
With the completion of the recent Shuttle mission to the ISS, Hubble Servicing Mission 4 (SM4) is now next in line. The planned launch date is October 8.
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WFC3 Packed for Shipping to KSC The Wide Field Camera 3 (WFC3) has been placed in it's shipping container in preparation for the journey to Kennedy Spaceflight Center next week.
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Cosmic Origins Spectrograph at KSC: The Cosmic Origins Spectrograph (COS) has arrived at the Kennedy Spaceflight Center.
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Exposure Time Calculators

The ETCs are web-based applications that assist Hubble users in preparing Phase I and Phase II observing proposals. The ETCs calculate exposure times or SNRs for simulated astronomical observations using any of HST's primary instruments:



Calendar

October 08, 2008
Servicing Mission 4



Program Status

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HST Observations

A synopsis of programs scheduled for observation with HST.

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Hubble Legacy Archive

Try out the new Hubble Legacy Archive!

hla.stsci.edu


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