Planet Habitable Zone Cannot Be Too Windy
September 19, 2013
The "habitable zone" of a planet usually concerns its distance from the star such that it can support liquid water. But what if the star fries the surface with intense stellar winds?
Cosmos Does Not Look Evolutionary
September 14, 2013
Evidence continues to mount that the universe and its contents appeared mature from the beginning.
Evolutionists View Poison as Elixir of Life
September 11, 2013
Hydrogen cyanide is one of the most reactive and toxic molecules we know, but astrobiologists view it with almost alchemical qualities for the origin of life.
Cassini Shoots "Blue Dot" of Earth
July 24, 2013
Another epic photo of Earth from space was taken on July 19 of Earth from Saturn by Cassini, and released on July 22. From Mercury, the MESSENGER spacecraft also portrayed Earth as a small dot.
Mystery Moon (and Meteorites, and Stars)
July 17, 2013
One would think astronomers would not be stumped in 2013 by common objects like the moon, meteors and stars. But they are. It's driving them mad.
Extrasolar Planets: Bigger and More Mortal
June 10, 2013
Many of the stars and planets found by the Kepler spacecraft are not earthlike. Also, astronomers have seen planets destroyed by their stars.
Public Invited to Participate in Astrobiology's Future
May 24, 2013
NASA's Astrobiology Program is charting a new roadmap for future projects, and the public is allowed to voice its opinions.
Trouble for Mars Lifers
May 8, 2013
Evidence disputes Mars water, let alone life. It's looking like a toxic place. Besides, where would the water come from?
Saturn's Rings Impacted by Meteoroids
April 30, 2013
Cassini has observed clouds of dust from meteoroids hitting the rings. The data will "impact" theories of the rings' origin and age.
Major Cosmic Questions Remain Unanswered
April 28, 2013
Some basic ideas about physics and astronomy remain so mysterious, and their explanations so flexible, they may lead some to question whether they should be called "hard sciences."
Latest Attempt to Explain Homochirality Underscores the Problem
April 23, 2013
Finding that some stars emit circularly polarized light will not help explain why life uses only left-handed amino acids.
SETI, Said He, Isn't Ready, Said She
April 22, 2013
The search for extra-terrestrial intelligence is like a detective story without a body. All those new planets, but no signal—at least not one that most scientists will accept.
What's New in the Primordial Soup?
April 19, 2013
The bubbling froth percolates with ideas about how life "emerged," each new notion trying to outdo the last in vacuity.
Using Finagle's Rules in Cosmology
April 10, 2013
Fudging and finagling often underlie the confident-sounding claims of cosmologists.
Bimbo Eruptions in the Solar System
April 6, 2013
Planetary origin theories come across as popular and charismatic, till some little moon pops off and says, "Yoo-hoo! Remember me?"