Rings in transit An artist's conception of a ringed planet transiting in front of its host star. Astronomers used models of such events to constrain which of the known "super-puff" exoplanets could have rings. (Courtesy: Robin Dienel/Carnegie Institution for Science) The apparent “puffiness” of some exoplanets could be due to Saturn-like rings, rather than envel You’ve reached the limit of what you can view on Physics World without registering If you already have an account on Physics World, then please sign in to continue reading If you do not yet have an account, please register so you can Access more than 20 years of online content Choose which e-mail newsletters you would like to receive Want to read more? Registration is free, quick and easy Note: The verification e-mail to complete your account registration should arrive immediately. However, in some cases it takes longer. Don't forget to check your spam folder. If you haven't received the e-mail in 24 hours, please contact customerservices@ioppublishing.org. E-mail Address
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Environment and energy Research update Bursts of embers play outsized role in wildfire spread, say physicists