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More success for Herschel July 11, 2009

Posted by Sarah in new astronomy, pics, science, space.
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After the early sneak preview from the PACS instrument on board the recently launched Herschel infrared space telescope, more images have now been released from its other instruments, SPIRE and HIFI. The above image shows images taken with the IR imager and spectrometer SPIRE of nearby galaxy M74 at 250 micron. The amount of detail visible in the images is really great, particularly as all the image reconstruction software hasn’t even been optimised yet. We may be very used to seeing spectacularly detailed images from Hubble, but achieving these resolutions at Herschel’s far-infrared wavelengths is very new. (more…)