Articles

UofT Libraries is getting a new library services platform in January 2021.
Learn more about the change.

Search Articles

Advanced search
Help

Catalogue

Articles

Databases

X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
science & technology (59) 59
physical sciences (56) 56
mars (49) 49
atmosphere (27) 27
astronomy & astrophysics (25) 25
mars atmosphere (22) 22
geology (21) 21
geosciences, multidisciplinary (19) 19
physics (18) 18
evolution (16) 16
mars missions (16) 16
astrophysics (15) 15
mass spectrometry (15) 15
sciences of the universe (15) 15
geochemistry & geophysics (13) 13
ionosphere (13) 13
earth and planetary astrophysics (10) 10
analysis (9) 9
extraterrestrial physics, space sciences (9) 9
planetology (9) 9
planets (9) 9
space exploration (9) 9
upper atmosphere (9) 9
altitude (8) 8
solar wind (8) 8
[sdu.astr.ep]sciences of the universe [physics]/astrophysics [astro-ph]/earth and planetary astrophysics [astro-ph.ep] (7) 7
aerospace technology and astronautics (7) 7
astrophysics and astroparticles (7) 7
atmospheric models (7) 7
curiosity (7) 7
ions (7) 7
magnetic fields (7) 7
mass (7) 7
maven (7) 7
spacecraft (7) 7
astrobiology (6) 6
astronomy and astrophysics (6) 6
carbon dioxide (6) 6
composition (6) 6
density (6) 6
dust (6) 6
exact sciences and technology (6) 6
exosphere (6) 6
geophysics (6) 6
jupiter (6) 6
magnetosphere (6) 6
mars craters (6) 6
mars science laboratory (6) 6
mass spectrometers (6) 6
organic chemistry (6) 6
technology (6) 6
thermosphere (6) 6
aerospace engineering (5) 5
astronomy (5) 5
atmosfärsvetenskap (5) 5
atmospheric science (5) 5
carbon (5) 5
engineering and technology (5) 5
fluctuations (5) 5
gases (5) 5
geochemistry (5) 5
mars rovers (5) 5
mars spacecraft (5) 5
mars surface (5) 5
maskinteknik (5) 5
measurement (5) 5
mechanical engineering (5) 5
mineralogy (5) 5
rymd- och flygteknik (5) 5
space and planetary science (5) 5
species (5) 5
teknik och teknologier (5) 5
water (5) 5
atmospherics (4) 4
chromatography (4) 4
earth (4) 4
gas chromatography (4) 4
habitability (4) 4
heating (4) 4
humans (4) 4
life sciences & biomedicine (4) 4
magnetospheres (4) 4
mathematical models (4) 4
moon (4) 4
onboard (4) 4
perchlorate (4) 4
solar and stellar astrophysics (4) 4
solar system (4) 4
sun (4) 4
terrestrial environments (4) 4
variability (4) 4
[sdu.astr.sr]sciences of the universe [physics]/astrophysics [astro-ph]/solar and stellar astrophysics [astro-ph.sr] (3) 3
[sdu]sciences of the universe [physics] (3) 3
abundance (3) 3
amino acids (3) 3
argon (3) 3
atacama (3) 3
atmosphere - chemistry (3) 3
atmosphere, upper (3) 3
atmospheric and oceanic physics (3) 3
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


1. Full Text Structure and composition of the neutral upper atmosphere of Mars from the MAVEN NGIMS investigation
by Mahaffy, P. R and Benna, M and Elrod, M and Yelle, R. V and Bougher, S. W and Stone, S. W and Jakosky, B. M
Geophysical research letters, ISSN 0094-8276, 11/2015, Volume 42, Issue 21, pp. 8951 - 8957
temperature | Mars | neutral composition | scale height | atmospheric structure | upper atmosphere | Geosciences, Multidisciplinary | Physical Sciences | Geology | Science & Technology | Atmosphere | Amplitude | Composition | Molecular structure | Latitude | Mars atmosphere | Zenith | Density | Scale height | Mass | Gases | Ratios | Evolution | Structures | Height | Upper atmosphere | Atomic structure | Sampling | Species | Altitude | Mars missions | Research Letters | Atmospheres | Astrobiology | Geochemistry | Planetary Atmospheres | Planetary Atmospheres, Clouds, and Hazes | Planetary Sciences | Research Letter | Planetary Geochemistry | Fluid Planets | Atmospheric Composition and Structure | First Results from the MAVEN Mission to Mars | Solid Surface Planets
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
2. Full Text First measurements of composition and dynamics of the Martian ionosphere by MAVEN's Neutral Gas and Ion Mass Spectrometer
by Benna, M and Mahaffy, P. R and Grebowsky, J. M and Fox, J. L and Yelle, R. V and Jakosky, B. M
Geophysical research letters, ISSN 0094-8276, 11/2015, Volume 42, Issue 21, pp. 8958 - 8965
Mars | ionosphere | variability | composition | structure | Geosciences, Multidisciplinary | Physical Sciences | Geology | Science & Technology | Space exploration | Herbivores | Ionosphere | Night | Carbon dioxide | Mars atmosphere | Density | Dynamics | Evolution | Structures | Carbon monoxide | Species | Mars missions | Composition | Fluctuations | Spacecraft | Skewed distributions | Ions | Dipping | Mass | Screening | Spatial distribution | Atmosphere | Magnetic fields | Altitude | Density distribution | Mars (planet)
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
3. Full Text MAVEN NGIMS observations of atmospheric gravity waves in the Martian thermosphere
by England, S. L and Liu, G and Yiğit, E and Mahaffy, P. R and Elrod, M and Benna, M and Nakagawa, H and Terada, N and Jakosky, B
Journal of geophysical research. Space physics, ISSN 2169-9380, 02/2017, Volume 122, Issue 2, pp. 2310 - 2335
gravity wave | thermospheric heating | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Mars | Atmosphere | Gravitational waves | Geophysics | Parameter estimation | Thermosphere | Cooling | Cooling rate | Carbon dioxide | Mars atmosphere | Scale height | Atmospheric temperature | Heating | Mathematical models | Gravity waves | Mars missions | Amplitudes | Signatures | Atmospherics
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
4. Full Text Nightside ionosphere of Mars: Composition, vertical structure, and variability
by Girazian, Z and Mahaffy, P. R and Lillis, R. J and Benna, M and Elrod, M and Jakosky, B. M
Journal of geophysical research. Space physics, ISSN 2169-9380, 04/2017, Volume 122, Issue 4, pp. 4712 - 4725
nightside ionosphere | MAVEN | Mars | ionosphere | composition | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Atmospheric models | Variability | Geophysics | Rainfall | Mars atmosphere | Precipitation models | Depth profiling | Evolution | Particle precipitation | Ionosphere | Altitude | Mars missions | Ion density (concentration)
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
5. Full Text Effects of the 10 September 2017 Solar Flare on the Density and Composition of the Thermosphere of Mars
by Cramer, A. G and Withers, P and Elrod, M. K and Benna, M and Mahaffy, P. R
Journal of geophysical research. Space physics, ISSN 2169-9380, 10/2020, Volume 125, Issue 10, p. n/a
Mars | solar flare | thermosphere | Solar irradiance | Neutral gases | Thermosphere | Composition | Solar flares | Atmospheric models | Carbon dioxide | Mars climate | Space weather | Photochemicals | Mars atmosphere | Irradiance | Photodissociation | Density | Weather | Thermal expansion | Atmospheric heating | Solar system | Upper atmosphere | Volatile compounds | Mass spectrometry | Photochemistry
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
6. Full Text New multi-find MHD model of comet 26P/Grigg-Skjellerup: Extrapolation to comet 67P/Churyumov-Gerasimenko
by Benna, Mehdi and Mahaffy, P.R
Geophysical research letters, ISSN 0094-8276, 05/2006, Volume 33, Issue 10
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
7. Full Text Water and water ions in the Martian thermosphere/ionosphere
by Fox, Jane L and Benna, M and Mahaffy, P. R and Jakosky, B. M
Geophysical research letters, ISSN 0094-8276, 11/2015, Volume 42, Issue 21, pp. 8977 - 8985
atmosphere | Mars | ionosphere | structure | Geosciences, Multidisciplinary | Physical Sciences | Geology | Science & Technology | Water | Ions | Atmosphere | Thermosphere | Daytime | Atmospheric models | Biological evolution | Mars atmosphere | Density | Accuracy | Evolution | Qualitative analysis | Species | Ionosphere | Water scarcity | Mars missions | Photochemistry | Water density | Spacecraft | Mass | Mars spacecraft | Models | Mixing ratio | Density profiles | Computation | Geophysics | Mathematical models
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
8. Full Text He bulge revealed: He and CO2 diurnal and seasonal variations in the upper atmosphere of Mars as detected by MAVEN NGIMS
by Elrod, M. K and Bougher, S and Bell, J and Mahaffy, P. R and Benna, M and Stone, S and Yelle, R and Jakosky, B
Journal of geophysical research. Space physics, ISSN 2169-9380, 02/2017, Volume 122, Issue 2, pp. 2564 - 2573
MAVEN | atmosphere | exobase | NGIMS | helium | bulge | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Mars | Seasonal variations | Atmosphere | Geophysical data | Thermosphere | Atmospheric models | Carbon dioxide | Summer | Orbits | Mars atmosphere | Solar longitude | Helium | Equatorial regions | Venus (planet) | Winter | Mars spacecraft | Upper atmosphere | Volatile compounds | Ionosphere | Polar regions | Altitude
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
9. Full Text Variability of helium, neon, and argon in the lunar exosphere as observed by the LADEE NMS instrument
by Benna, M and Mahaffy, P. R and Halekas, J. S and Elphic, R. C and Delory, G. T
Geophysical research letters, ISSN 0094-8276, 05/2015, Volume 42, Issue 10, pp. 3723 - 3729
exosphere | argon | helium | variability | Moon | neon | Geosciences, Multidisciplinary | Physical Sciences | Geology | Science & Technology | Gases | Atmosphere | Wind | Lunar exosphere | Variability | Alpha particles | Identification | Mapping | Selenography | Neon | Lunar maria | Temporal variations | Argon | Solar wind | Onboard | Dust clouds | Exosphere | Alpha rays | Atmospheric particulates | Helium | Rare gases | Lunar exploration | Mass | Lunar dust | Dust | Spatial distribution | Equatorial regions | Lunar atmosphere | Distribution | Maria
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
10. Full Text Metallic ions in the upper atmosphere of Mars from the passage of comet C/2013 A1 (Siding Spring)
by Benna, M and Mahaffy, P. R and Grebowsky, J. M and Plane, J. M. C and Yelle, R. V and Jakosky, B. M
Geophysical research letters, ISSN 0094-8276, 06/2015, Volume 42, Issue 12, pp. 4670 - 4675
atmosphere | Mars | metal ion | Comet Siding Spring | Geosciences, Multidisciplinary | Physical Sciences | Geology | Science & Technology | Ions | Atmosphere | Space exploration | Removal | Aluminum | Dust particles | Iron | Identification | Mars atmosphere | Composition effects | Cobalt | Ratios | Dominant species | Titanium | Evolution | Carbonaceous chondrites | Magnesium | Copper | Onboard | Species | Metal ions | Dust clouds | Mars dust | Composition | Dust composition | Abundance | Spectra | Atmospheric particulates | Siding | Ablation | Heavy metals | Zinc | Mass | Dust | Depletion | Chromium | Chondrites | Nickel | Upper atmosphere | Transport | Detection | Manganese | Dust effects | Comets
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
11. Full Text Unique, non‐Earthlike, meteoritic ion behavior in upper atmosphere of Mars
by Grebowsky, J. M and Benna, M and Plane, J. M. C and Collinson, G. A and Mahaffy, P. R and Jakosky, B. M
Geophysical research letters, ISSN 0094-8276, 04/2017, Volume 44, Issue 7, pp. 3066 - 3072
interplanetary dust | Mars ionosphere | ion transport | metal ions | gravity waves | Geosciences, Multidisciplinary | Physical Sciences | Geology | Science & Technology | Mars | Metals | Atmosphere | Gravitational waves | Ions | Magnetic fields | Ionosphere | Gravity | Earth | Mars atmosphere | Interplanetary dust particles | Upper atmosphere | Atmospherics | Ion distribution | Altitude | Mars missions
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
12. Full Text The imprint of atmospheric evolution in the D/H of Hesperian clay minerals on Mars
by P. R. Mahaffy and C. R. Webster and J. C. Stern and A. E. Brunner and S. K. Atreya and P. G. Conrad and S. Domagal-Goldman and J. L. Eigenbrode and G. J. Flesch and L. E. Christensen and H. B. Franz and C. Freissinet and D. P. Glavin and J. P. Grotzinger and J. H. Jones and L. A. Leshin and C. Malespin and A. C. McAdam and D. W. Ming and R. Navarro-Gonzalez and P. B. Niles and T. Owen and A. A. Pavlov and A. Steele and M. G. Trainer and K. H. Williford and J. J. Wray and Msl Sci Team and the MSL Science Team
Science (American Association for the Advancement of Science), ISSN 0036-8075, 1/2015, Volume 347, Issue 6220, pp. 412 - 414
REPORTS | Science & Technology - Other Topics | Multidisciplinary Sciences | Science & Technology | Mars | Minerals | Planetology | Atmosphere | Methane | Deuterium | Atmospheres | Hydrogen | Curiosity (Mars rover) | Evolution | Mars atmosphere | Mars (planet)
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
13. Full Text Effects of solar irradiance on the upper ionosphere and oxygen ion escape at Mars: MAVEN observations
by Dubinin, E and Fraenz, M and Pätzold, M and McFadden, J and Mahaffy, P. R and Eparvier, F and Halekas, J. S and Connerney, J. E. P and Brain, D and Jakosky, B. M and Vaisberg, O and Zelenyi, L
Journal of geophysical research. Space physics, ISSN 2169-9380, 07/2017, Volume 122, Issue 7, pp. 7142 - 7152
MAVEN | ion losses | Mars | solar irradiance | ionosphere | solar wind | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Solar irradiance | Upper ionosphere | Radiation | Mars atmosphere | Irradiance | Magnetosphere | Cold flow | Evolution | Nonlinear response | Solar wind | Planetary magnetospheres | Electric fields | Ionosphere | Mars missions | Dynamic pressure | Fluctuations | Oxygen | Ions | Fluxes | Magnetospheres | Low energy | Asymmetry | Atmosphere | Wind power generation | Oxygen ions | Motional
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights