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.Continue reading “Titan Probably Doesn’t Have the Amino Acids Needed for Life to Emerge”
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.Continue reading “How Did Life Get Started on Earth? Atmospheric Haze Might Have Been the Key”
When the Cassini spacecraft returned radar scans of the surface of Saturn’s moon Titan, the results were mindblowing. It revealed giant lakes or seas of liquid methane, a complete absence of waves and what seemed to be islands in the giant bodies of liquid. Now a team of scientists think they may be blobs of organic molecules that form in the atmosphere, collect in the lakes and float around!Continue reading “Titan’s “Magic Islands” Could Be Floating Blobs of Organic Solids”
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?Continue reading “Should We Send Humans to Titan?”
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.Continue reading “Titan Dragonfly is Go!…. for Phase C”
This article was updated on 11/28/23
When spacecraft return to Earth, they don’t need to shed all their velocity by firing retro-rockets. Instead, they use the atmosphere as a brake to slow down for a soft landing. Every planet in the Solar System except Mercury has enough of an atmosphere to allow aerocapture maneuvers, and could allow high-speed exploration missions. A new paper looks at the different worlds and how a spacecraft must fly to take advantage of this “free lunch” to slow down at the destination.Continue reading “Aerocapture is a Free Lunch in Space Exploration”
In a little over four years, NASA’s Dragonfly mission will launch into space and begin its long journey towards Titan, Saturn’s largest moon. As part of the New Frontiers program, this quadcopter will explore Titan’s atmosphere, surface, and methane lakes for possible indications of life (aka. biosignatures). This will commence in 2034, with a science phase lasting for three years and three and a half months. The robotic explorer will rely on a nuclear battery – a Multi-Mission Radioisotope Thermal Generator (MMRTG) – to ensure its longevity.
But what if Dragonfly were equipped with a next-generation fusion power system? In a recent mission study paper, a team of researchers from Princeton Satellite Systems demonstrated how a Direct Fusion Drive (DFD) could greatly enhance a mission to Titan. This New Jersey-based aerospace company is developing fusion systems that rely on the Princeton Field-Reversed Configuration (PFRC). This research could lead to compact fusion reactors that could lead to rapid transits, longer-duration missions, and miniature nuclear reactors here on Earth.Continue reading “What if Titan Dragonfly had a Fusion Engine?”
The highly-anticipated Dragonfly robotic rotocraft mission to Saturn’s moon Titan is scheduled to launch in 2027. When it arrives in the mid-2030s, it will hover and zoom around in the thick atmosphere of Titan, sampling the air and imaging the landscape. What could be more exciting than that!?
Well, actually … there’s more: Dragonfly will also be equipped with a mass spectrometer that will help it search for the chemistry of life in this alien world. Astrobiologists want to know if Titan has the same type of chemistry on its surface that Earth did in its early history, which could have helped give rise to life on our planet.Continue reading “If Titan Has the Chemistry For Life, Dragonfly Could Find it”
What are the hydrocarbon seas on Titan really like? While the upcoming Dragonfly helicopter mission to Saturn’s hazy and frigid moon should arrive by 2034 to explore Titan’s atmosphere, the need remains for a mission that could study the moon’s mysterious seas and lakes, filled with liquid hydrocarbons.
But, how about an aircraft that could study both the seas and skies of Titan?
A new mission concept that received funding from NASA’s Innovative Advanced Concepts (NIAC) Program is called “TitanAir,” and features a flying boat, known as a laker. The laker would be outfitted with numerous instruments to sip and taste both air and liquid, all while soaring and sailing, seamlessly transitioning between navigating through Titan’s atmosphere and gliding across its lakes, much like a seaplane on Earth.Continue reading “A Helicopter is Going to Titan. Could an Airplane be Next?”
Ingenuity, the helicopter assisting NASA’s Mars Perseverance rover on its mission, has been a huge success. It gathered the achievement of the first controlled flight on another heavenly body, has performed spectacularly over its 28 flights and holds records for both speed and distance. But it might not for long, as a much bigger, more capable helicopter is currently under development. And when it eventually explores Titan in the next decade, it has an excellent chance to smash many of Ingenuity’s records.Continue reading “NASA is Continuing to Build the Titan Dragonfly Helicopter. Here are its Rotors”