The team also measured more than 70 chemical fingerprints in the gas, such as silicon monoxide, methanol, and acetone. Each responds to different physical conditions, so by comparing them, researchers can assess density, temperature, and motion, and identify where shocks ripple through clouds or where young stars add energy.
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Also consider which pillow you’re using under your head, and make sure it isn’t too tall or cushioned, which may cause your neck to flex too much. If you’d like to experiment with side sleeping or try to adjust your sleeping position all together, you can also use pillows as “bumpers” to help you stay put, according to information from the Cleveland Clinic.