Search Results - "ESPENAK, Fred"
-
1
Direct measurement of winds on Titan
Published in Geophysical research letters (15-06-2001)“…We report the first direct measurement of wind velocity in the atmosphere of Titan, one of only two examples in our solar system of a slowly‐rotating body with…”
Get full text
Journal Article -
2
Stratospheric ozone profiles from Mauna Kea, Hawai'i (19.8°N, 155.5°W) using infrared heterodyne spectroscopy, 1988–2003
Published in Geophysical research letters (01-04-2004)“…We present stratospheric ozone abundance profiles retrieved from absorption spectroscopy of the atmosphere backlit by thermal continuum emission of the Moon…”
Get full text
Journal Article -
3
Stratospheric Ammonia on Jupiter after the SL9 Collision
Published in Icarus (New York, N.Y. 1962) (01-06-1996)“…We report results from measurements of NH3emission lines from the stratosphere of Jupiter following the impacts of fragments of Comet P/Shoemaker–Levy 9…”
Get full text
Journal Article -
4
Ozone abundance on Mars from infrared heterodyne spectra I. acquisition, retrieval, and anticorrelation with water vapor
Published in Icarus (New York, N.Y. 1962) (01-01-2006)“…Observations of ozone on Mars were made using the Goddard Space Flight Center's Infrared Heterodyne Spectrometer and Heterodyne Instrument for Planetary Wind…”
Get full text
Journal Article -
5
Comet fever: comets are notoriously difficult to predict, but they sometimes put on a spectacular show
Published in Sky & telescope's beautiful universe (01-01-2014)Get full text
Journal Article -
6
Totality: Eclipses of the sun
Published 17-07-2008“…A total eclipse of the Sun is the most awesome sight in the heavens. Totality: Eclipses of the Sun takes you to eclipses of the past, present, and future, and…”
Get full text
eBook
-
7
-
8
Ozone abundance on Mars from infrared heterodyne spectra
Published in Icarus (New York, N.Y. 1962) (01-04-2006)“…Observations of ozone on Mars were made using the Goddard Space Flight Center's Infrared Heterodyne Spectrometer and Heterodyne Instrument for Planetary Wind…”
Get full text
Journal Article -
9
Eclipse 2002: Africa or Australia?
Published in Sky and telescope (01-06-2002)“…The solar eclipse this year will be best viewed in Africa and Australia. The total solar eclipse will take place on December 4th. Unfortunately, the eclipse…”
Get full text
Magazine Article -
10
Temporal Behavior of Stratospheric Ammonia Abundance and Temperature Following the SL9 Impacts
Published in Icarus (New York, N.Y. 1962) (01-04-2002)“…Infrared emission lines of stratospheric ammonia (NH 3) were observed following the collisions of the fragments of Comet Shoemaker–Levy 9 with Jupiter in July…”
Get full text
Journal Article -
11
Automated Meteor Detection and the Leonid Shower
Published in Publications of the Astronomical Society of the Pacific (01-03-1999)“…A computer‐automated radio system for monitoring meteor activity is described. The receiver is tuned to the frequency of a television video carrier whose…”
Get full text
Journal Article -
12
Ethane abundance on Titan
Published in Planetary and space science (1997)“…Ethane (C 2H 6) abundance in Titan's stratosphere is determined from recent ground based high spectral resolution measurements of individual ethane emission…”
Get full text
Journal Article -
13
In the shadow.(Ask Astro: Astronomy's experts from around the globe answer your cosmic questions)
Published in Astronomy (Milwaukee) (01-12-2010)Get full text
Magazine Article -
14
In the shadow.(Ask Astro: Astronomy's experts from around the globe answer your cosmic questions)
Published in Astronomy (Milwaukee) (01-12-2010)Get full text
Magazine Article -
15
-
16
-
17
In the shadow.(Ask Astro: Astronomy's experts from around the globe answer your cosmic questions)
Published in Astronomy (Milwaukee) (01-12-2010)Get full text
Magazine Article -
18
In the shadow.(Ask Astro: Astronomy's experts from around the globe answer your cosmic questions)
Published in Astronomy (Milwaukee) (01-12-2010)Get full text
Magazine Article -
19
In the shadow.(Ask Astro: Astronomy's experts from around the globe answer your cosmic questions)
Published in Astronomy (Milwaukee) (01-12-2010)Get full text
Magazine Article -
20
In the shadow.(Ask Astro: Astronomy's experts from around the globe answer your cosmic questions)
Published in Astronomy (Milwaukee) (01-12-2010)Get full text
Magazine Article