Water Vapor Discovered <br />for First Time , on Jupiter Moon Ganymede.<br />The findings of the new study were recently published in the journal of Nature Astronomy.<br />The C.D.C. labeled the Delta variant as a "variant of<br />concern," which means that it may be more transmissible, .<br />it may cause more severe illness and that vaccines <br />may be less effective in preventing illness.<br />Water vapor in the atmosphere matches the data very well, Lorenz Roth, Lead Study Author, via Space.com.<br />Within this stronger oxygen signal, it's hard to find other signals, Lorenz Roth, Lead Study Author, via Space.com.<br />These findings suggest that water vapor actually exists in the atmospheres of icy bodies in the outer solar system, Lorenz Roth, Lead Study Author, via Space.com.<br />Now we might see it more places, Lorenz Roth, Lead Study Author, via Space.com.<br />Experts say that current vaccines used in the <br />U.S. are effective against this variant, .<br />but that those who have not been <br />vaccinated are especially susceptible.<br />This is the most dangerous phase of the pandemic coming up for people who are unvaccinated, Dr. Gregory Poland, Mayo Clinic's Vaccine <br />Research Group, via NBC News.<br />The Delta variant was first detected in India