titan moon Archives

February 26, 2024February 26, 2024 by Laurence Tognetti

Titan Probably Doesn’t Have the Amino Acids Needed for Life to Emerge

Image of Titan’s surface obtained by the European Space Agency’s Huygens probe from an approximate altitude of 10 kilometers (6.2 miles) during the probe’s slow descent to the surface on January 14, 2005. (Credit: ESA/NASA/JPL/University of Arizona)

Does Saturn’s largest moon, Titan, possess the necessary ingredients for life to exist? This is what a recent study published in Astrobiology hopes to address as a team of international researchers led by Western University investigated if Titan, with its lakes of liquid methane and ethane, could possess the necessary organic materials, such as amino acids, that could be used to produce life on the small moon. This study holds the potential to help researchers and the public better understand the geochemical and biological processes necessary for life to emerge throughout the cosmos.

January 31, 2024January 31, 2024 by Laurence Tognetti

How Did Life Get Started on Earth? Atmospheric Haze Might Have Been the Key

Color-composite of Titan made from raw images acquired by Cassini on April 7, 2014. (NASA/JPL-Caltech/SSI/J. Major)

A recent study accepted to The Planetary Science Journal investigates how the organic hazes that existed on Earth between the planet’s initial formation and 500 million years afterwards, also known as Hadean geologic eon, could have contained the necessary building blocks for life, including nucleobases and amino acids. This study holds the potential to not only help scientists better understand the conditions on an early Earth, but also if these same conditions on Saturn’s largest moon, Titan, could produce the building blocks of life, as well.

December 22, 2023December 22, 2023 by Laurence Tognetti

Should We Send Humans to Titan?

Universe Today recently examined the potential for sending humans to Jupiter’s icy moon, Europa, and the planet Venus, both despite their respective harsh surface environments. While human missions to these exceptional worlds could be possible in the future, what about farther out in the solar system to a world with much less harsh surface conditions, although still inhospitable for human life? Here, we will investigate whether Saturn’s largest moon, Titan, could be a feasible location for sending humans sometime in the future. Titan lacks the searing temperatures and crushing pressures of Venus along with the harsh radiation experienced on Europa. So, should we send humans to Titan?

November 28, 2023November 28, 2023 by Laurence Tognetti

Titan Dragonfly is Go!…. for Phase C

Artist’s rendition of NASA’s Dragonfly on the surface of Titan. (Credit: NASA/Johns Hopkins APL/Steve Gribben)

The surface exploration of Saturn’s largest moon, Titan, just got one step closer to reality as NASA’s much-anticipated Dragonfly mission recently received approval from the powers that be to advance to Phase C, which is designated as Final Design and Fabrication, according to NASA’s Systems Engineering Handbook. This comes after the Dragonfly team successfully completed all the requirements for Phase B in March 2023, also known as the Preliminary Design Review or Preliminary Design and Technology Completion in the NASA Systems Engineering Handbook.

September 30, 2022October 1, 2022 by Laurence Tognetti

Will Titan finally answer, ‘Are we alone?’

We recently examined how and why Jupiter’s moon, Europa, could answer the longstanding question: Are we alone? While this small icy world gives plenty of reasons to believe why we could—and should—find life within its watery depths, it turns out our solar system is home to a myriad of places where we might find life. Much like how the Voyager missions gave us the first hints of an interior ocean swirling beneath Europa’s outer icy shell, it was only fitting that Voyager 1 also gave us the first hints of the potential for life on Saturn’s largest moon, Titan, as well.

April 29, 2022April 29, 2022 by Laurence Tognetti

Titan is an Alien World, but Surprisingly Familiar

Saturn’s largest moon, Titan, is a fascinating and mysterious world, a world literally shrouded in mystery due to thick clouds that cameras imaging in the visible spectrum cannot penetrate. This was made apparent when NASA’s Pioneer 11 became the first spacecraft to fly past Titan in 1979, and then NASA’s Voyager 1 and 2 in 1980 and 1981, respectively. All three spacecraft were equipped with cameras that were unable to penetrate Titan’s atmosphere of thick clouds, although atmospheric data from Voyager 1 suggested Titan might be the first body, aside from Earth, where liquid might exist on its surface.