Ganymede may hide an ancient ocean and volcanic water flows
OS ANGELES The latest Galileo photos of Ganymede hint at an early ocean beneath its icy crust with water likely spewed by volcanoes. A crater chain from a 1994 comet shower, plus valleys and channels, support possible past or present liquid water and organic delivery, said James Head of Brown University.
MENTIONED IN THIS ARTICLE
OS Angeles
Ganymede
Emma Eas
Hhas
James Head
Brown University
Earth
Galileo
Jne
Mercury
Mars
Head
Moon
Jupiter
Europa
Solar System
Sky Watch Milky Way Guide in Summer Skies
A sky watching note explains the Milky Way becomes visible in distant suburbs and rural areas, highlights the Sagittarius region near El Ness, notes the Sagittarius Star Cloud is about 30 000 light years away, and provides usage hints for a star map compiled by Joe Rao for a Planetarium lecture.
MENTIONED IN THIS ARTICLE
Milky Way
Sagittarius
el Ness
Marriage’s health gains favor men more than women
Natalie Angier examines how marriage affects health and longevity for men and women, noting studies that show stronger benefits for men while women’s gains are more mixed. Across cultures and ages, married men tend to outlive single peers by several years, whereas women see variable physical health effects with employment status.
MENTIONED IN THIS ARTICLE
Jeffery Soba
Cornell University
Jesse Bernard
Bernard
Linda J. Waite
University of Chicago
Waite
Mar- Mage
Journal of Health and Social Behavior
Ingrid Waldron
University of Pennsylvania
Waldron
Joan S. Tucker
Brandeis University
Rand Center For the Study of Aging
Santa Monica
Calif
Sobal
Cornell
Maradee A. Davis
University of California
San Francisco
Also Mentioned on This Page
SKY Watch
Ytum
Joe Rao
LHON
Natalie Angier
The
New York Times Co
Zemnak
Womens Health
Wall Strait
Inem
Wilout Nem
Ouest
Science
Post-Standard
Herald-Journal
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