+ NASA HOME
+ASTROBIOLOGY PORTAL
+MY ASTRO
Advanced Search
HOME
NEWS
FEATURES
HOT TOPICS
MULTIMEDIA
Hot Zone
All Stories
Press Releases
Great Debates
Interviews
Expeditions
Retrospections
News Exclusives
Image of the Day
Image Gallery
Podcasts
Video
Screensavers
Origins
Extreme Life
Origin & Evolution of Life
Solar System
Sun
Mercury
Venus
Earth
Biosphere
Climate
Geology
Spaceship Earth
Mars
Meteorites, Comets and Asteroids
Jupiter
Europa
Jupiter System
Saturn
Enceladus
Saturn system
Titan
Outer Solar System
Deep Space
New Planets
Cosmic Evolution
Alien Life
Exploration
Missions
Moon to Mars
Robotics & A.I.
Sort by
Date
Title
---Hot Topic---
Mercury
Earth
Extreme Life
Mars
Meteorites, Comets and Asteroids
New Planets
Cosmic Evolution
Missions
Europa
Titan
Moon to Mars
Origin & Evolution of Life
Sun
Venus
Jupiter
Saturn
Outer Solar System
Alien Life
Robotics & A.I.
Climate
Biosphere
Geology
Spaceship Earth
Jupiter System
Enceladus
Saturn system
Hot Topic
Solar System
Earth
A Hazy View of Early Earth
Topic:
Earth
10/12/09
The atmosphere of the early Earth may have been filled with particulate haze, much like a smoggy day in Los Angeles. This hazy air would have affected the ancient climate and even may have influenced the origin and evolution of life.
About Us
Contact Us
Links
Sitemap
Chief Editor & Executive Producer:
Helen Matsos
Copyright © 2009,
Astrobio.net
