Ours is an ocean world. The Earth's surface is dominated by water. It is most likely that life on our planet originated in the oceans, and for millions of years was nurtured there. And it was water that allowed the development of that powerful mechanism of heat exchange and surf…
Ours is an ocean world. The Earth's surface is dominated by water. It is most likely that life on our planet originated in the oceans, and for millions of years was nurtured there. And it was water that allowed the development of that powerful mechanism of heat exchange and surf…
The study of planet formation has been revolutionized by recent observational breakthroughs, which have allowed the detection and characterization of extrasolar planets, the imaging of protoplanetary disks, and the discovery of the Solar System's Kuiper Belt. Written for beginni…
"In the past year, we have witnessed unprecedented breakthroughs in the seemingly unrelated fields of synthetic biology and exoplanetary astronomy. Just recently, arsenic-based bacteria was discovered in a California lake-both puzzling and electrifying the scientific world. In T…
"In the past year, we have witnessed unprecedented breakthroughs in the seemingly unrelated fields of synthetic biology and exoplanetary astronomy. Just recently, arsenic-based bacteria was discovered in a California lake-both puzzling and electrifying the scientific world. In T…
"In the past year, we have witnessed unprecedented breakthroughs in the seemingly unrelated fields of synthetic biology and exoplanetary astronomy. Just recently, arsenic-based bacteria was discovered in a California lake-both puzzling and electrifying the scientific world. In T…
"In the past year, we have witnessed unprecedented breakthroughs in the seemingly unrelated fields of synthetic biology and exoplanetary astronomy. Just recently, arsenic-based bacteria was discovered in a California lake-both puzzling and electrifying the scientific world. In T…
An intimate history of Earth and the quest for life beyond the solar system Yet as the pace of discovery quickens, an answer to the universe's greatest riddle still remains just out of reach: Is the great silence and emptiness of the cosmos a sign that we and our world are someh…
An intimate history of Earth and the quest for life beyond the solar system traces the discoveries of thousands of "exoplanets" throughout the past two years, including some with Earth-like characteristics that could possibly support life.