CURRENT AFFAIRS

Detailed explanation-1: -With the star backlighting Pluto, the team of researchers was able to make observations of the dwarf planet and its atmosphere. With this unique view, they came to a surprising conclusion, which they describe in a new study. The astronomers found evidence that Pluto’s atmosphere is starting to disappear.

Detailed explanation-2: -Makemake, Dwarf Planet Beyond Pluto, Has No Atmosphere, Study Suggests - The New York Times.

Detailed explanation-3: -Scientists used this occultation event to measure the overall abundance of Pluto’s tenuous atmosphere and found compelling evidence that it is beginning to disappear.

Detailed explanation-4: -Dwarf planet Eris is a member of a group of objects that orbit in a disc-like zone beyond the orbit of Neptune called the Kuiper Belt. This distant realm is populated with thousands of miniature icy worlds, which formed early in the history of our solar system about 4.5 billion years ago.

Detailed explanation-5: -Pluto is the largest known dwarf planet in the solar system and used to be considered the ninth and most distant planet from the sun.