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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...)
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| HST Mission Update |
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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.
More...
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COS and WFC3 Placed in Flight Enclosures
The Wide Field Camera 3 (WFC3) and Cosmic Origins Spectrograph (COS)
are now at the Kennedy Space Center in Florida, where they have
undergone brief
More...
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| Exposure Time Calculators |
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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:
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| HST Observations |
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A synopsis of programs scheduled for observation with HST.
This Week
Last Week
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| Hubble Legacy Archive |
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Try out the new Hubble Legacy Archive!
hla.stsci.edu
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