Henrik Drake, Professor, Linnaeus University, SwedenTuesday 10th February 2016, 16:00 CET
Meteorites & Asteroids
This Student Made Cosmic Dust In Her Lab. What She Found Could Help Us Understand How Life Started On Earth
A Sydney PhD student has recreated a tiny piece of the Universe inside a bottle in her laboratory, producing cosmic dust from scratch. The results shed new light on how […]
Abiotic Sugar Enantiomers In The CI Carbonaceous Chondrite Orgueil
The uneven detection of prebiotic organic compounds in meteorites—where amino acids and nucleobases are commonly identified but sugars remain rare and poorly characterized—limits our understanding of extraterrestrial organic chemistry.
Microbial Biomining From Asteroidal Material Onboard The International Space Station
Expanding human space exploration necessitates technologies for sustainable local resource acquisition, to overcome unviable resupply missions. Asteroids, some of which rich in metals like platinum group elements, are promising targets.
Potential Metabolic Viability On Asteroid Chemistry
While it has been long supposed that asteroids played a role in the delivery of important prebiotic compounds to early Earth, the exact nature of the interactions between asteroidal material […]
Evidence Of ‘lightning-fast’ Evolution Found After Dinosaur-killing Asteroid Impact
The asteroid that struck the Earth 66 million years ago devastated life across the planet, wiping out the dinosaurs and other organisms in a hail of fire and catastrophic climate […]
Our Moon’s 4-Billion-Year Impact Record Suggests Meteorites Didn’t Supply Earth’s Water
A long-standing idea in planetary science is that water-rich meteorites arriving late in Earth’s history could have delivered a major share of Earth’s water. A new study by Universities Space […]
Direct Detection Of Hydrogen Reveals A New Macroscopic Crustal Water Reservoir On Early Mars
The next great leap in Martian exploration will be the return of samples to Earth. To ensure the maximum scientific return from studying these samples, the development and utilisation of […]
Self-assembled Versus Biological Pattern Formation In Geology
Both abiotic self-organization and biological mechanisms have been put forward as the origin of a number of geological patterns.
Heuristic Model On The Origin Of The Homochirality Of Life
Life demonstrates remarkable homochirality of its major building blocks: nucleic acids, amino acids, sugars, and phospholipids. We propose a mechanism that places the root of life homochirality in the formation […]
