Sunday, May 26th 10:24 AM IST

Hubble finds hints of ‘building blocks of life’ on Pluto

Dec 23, 2011

London: Planetary scientists claim that the Hubble telescope has found hints of “building blocks of life” on Pluto.

An international team, led by the Southwest Research Institute in Colorado, says the Hubble has actually detected hints of complex hydrocarbon molecules, crucial to the first life on Earth, on the surface of the dwarf planet Pluto.

Planetary scientists claim that the Hubble telescope has found hints of "building blocks of life" on Pluto. Reuters

The Cosmic Origins Spectroscope on the Hubble space telescope has discovered a strong “absorber” of ultraviolet light on the dwarf planet’s rocky, icy surface — suggesting hydrocarbons are lying there, the British media reported.

The chemicals detected on the surface might have been produced by sunlight or cosmic rays reacting with Pluto’s surface ices, which include frozen methane, carbon monoxide and nitrogen, say the scientists.

They believe the presence of the chemicals would explain the body’s red hue.

“This is an exciting finding. Plutonian hydrocarbons may be responsible for giving Pluto its ruddy colour,” Alan Stern of the Southwest Research Institute, who led the team, said.

“The discovery we made with Hubble reminds us that even more exciting discoveries about Pluto’s composition and surface evolution are likely to be in store when NASA’s New Horizons spacecraft arrives at Pluto in 2015,” Stern added.

PTI

Firstpost encourages open discussion and debate, but please adhere to the rules below, before posting. Comments that are found to be in violation of any one or more of the guidelines will be automatically deleted:

Personal attacks/name calling will not be tolerated. This applies to comments directed at the author, other commenters and other politicians/public figures

Please do not post comments that target a specific community, caste, nationality or religion.

While you do not have to use your real name, any commenters using any Firstpost writer's name will be deleted, and the commenter banned from participating in any future discussions.

Comments will be moderated for abusive and offensive language.

Please read our comments and moderation policy before posting