Webb’s alignment progress continues! Last in the instrument “align-up” is MIRI, which will be coolest at 7 K (-447 F or -266 C). You might expect MIRI to have a special refrigerator, but did you know its cooldown process also involves heaters? Learn why: go.nasa.gov/3wz6uwI
What's lined up for #NASAWebb? So far, Webb's mirrors are only aligned with its NIRCam instrument. In the next 6 weeks, the telescope will undergo multi-instrument alignment to be well-aligned across all of its science instruments: go.nasa.gov/3KTLgh0 #UnfoldTheUniverse
A star is born ⭐ A stellar tantrum – produced by an infant star in the earliest phase of formation – is captured in this week’s #HubbleFriday image. Learn about how this Herbig-Haro object formed: go.nasa.gov/3pZaMJH
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