Scientific discovery with the James Webb space telescope
J Kalirai - Contemporary Physics, 2018 - Taylor & Francis
For the past 400 years, astronomers have sought to observe and interpret the Universe by
building more powerful telescopes. These incredible instruments extend the capabilities of …
building more powerful telescopes. These incredible instruments extend the capabilities of …
The colour and stereo surface imaging system (CaSSIS) for the ExoMars trace gas orbiter
N Thomas, G Cremonese, R Ziethe, M Gerber… - Space science …, 2017 - Springer
Abstract The Colour and Stereo Surface Imaging System (CaSSIS) is the main imaging
system onboard the European Space Agency's ExoMars Trace Gas Orbiter (TGO) which was …
system onboard the European Space Agency's ExoMars Trace Gas Orbiter (TGO) which was …
Background levels of methane in Mars' atmosphere show strong seasonal variations
CR Webster, PR Mahaffy, SK Atreya, JE Moores… - Science, 2018 - science.org
Variable levels of methane in the martian atmosphere have eluded explanation partly
because the measurements are not repeatable in time or location. We report in situ …
because the measurements are not repeatable in time or location. We report in situ …
Planetary Spectrum Generator: An accurate online radiative transfer suite for atmospheres, comets, small bodies and exoplanets
GL Villanueva, MD Smith, S Protopapa, S Faggi… - Journal of Quantitative …, 2018 - Elsevier
We have developed an online radiative-transfer suite (https://psg. gsfc. nasa. gov) applicable
to a broad range of planetary objects (eg, planets, moons, comets, asteroids, TNOs, KBOs …
to a broad range of planetary objects (eg, planets, moons, comets, asteroids, TNOs, KBOs …
Genomically recoded organisms expand biological functions
We describe the construction and characterization of a genomically recoded organism
(GRO). We replaced all known UAG stop codons in Escherichia coli MG1655 with …
(GRO). We replaced all known UAG stop codons in Escherichia coli MG1655 with …
Mars methane detection and variability at Gale crater
CR Webster, PR Mahaffy, SK Atreya, GJ Flesch… - Science, 2015 - science.org
Reports of plumes or patches of methane in the martian atmosphere that vary over monthly
time scales have defied explanation to date. From in situ measurements made over a 20 …
time scales have defied explanation to date. From in situ measurements made over a 20 …
Mechanical‐Force‐Induced Non‐spontaneous Dehalogenative Deuteration of Aromatic Iodides Enabled by Using Piezoelectric Materials as a Redox Catalyst
R Qu, S Wan, X Zhang, X Wang, L Xue… - Angewandte Chemie …, 2024 - Wiley Online Library
The development of green and efficient deuteration methods is of great significance for
various fields such as organic synthesis, analytical chemistry, and medicinal chemistry …
various fields such as organic synthesis, analytical chemistry, and medicinal chemistry …
Strong water isotopic anomalies in the martian atmosphere: Probing current and ancient reservoirs
We measured maps of atmospheric water (H2O) and its deuterated form (HDO) across the
martian globe, showing strong isotopic anomalies and a significant high …
martian globe, showing strong isotopic anomalies and a significant high …
Reflections on O2 as a Biosignature in Exoplanetary Atmospheres
VS Meadows - Astrobiology, 2017 - liebertpub.com
Oxygenic photosynthesis is Earth's dominant metabolism, having evolved to harvest the
largest expected energy source at the surface of most terrestrial habitable zone planets …
largest expected energy source at the surface of most terrestrial habitable zone planets …
No detection of methane on Mars from early ExoMars Trace Gas Orbiter observations
The detection of methane on Mars has been interpreted as indicating that geochemical or
biotic activities could persist on Mars today. A number of different measurements of methane …
biotic activities could persist on Mars today. A number of different measurements of methane …