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How Much Water Does Mars-Bound Comet Siding Spring Produce?

How Much Water Does Mars-Bound Comet Siding Spring Produce?

In May, NASA's Swift satellite imaged comet Siding Spring, which is going to play a bit of a game of chicken with  Mars later this year.  "Fresh" comets like Siding Spring, which is…
WAG: Cracks In Charon Might Mean It Had An Underground Ocean

WAG: Cracks In Charon Might Mean It Had An Underground Ocean

Pluto orbits the sun more than 29 times farther away than Earth, with a surface temperature estimated to be about 380 degrees below zero Fahrenheit. The environment on Pluto, which 2 percent of…
Tidal Model Instead? Map Of Universe Shows Dwarf Galaxies Don't Fit Standard Cosmological Model

Tidal Model Instead? Map Of Universe Shows Dwarf Galaxies Don't Fit Standard Cosmological Model

The standard cosmological model is the frame of reference for generations of scientists but some question its ability to accurately reproduce what is observed in the nearby universe.  Dwarf…
Why Mars Microbes Matter -  Like Tigers - And More So? - Microbial ETs

Why Mars Microbes Matter - Like Tigers - And More So? - Microbial ETs

Many people care deeply about the possibility of tigers, lemurs and such like becoming extinct in the wild. I'd like to suggest we care as much about the possibility of Mars microbes becoming extinct…
Asymmetrical Magnetic Reconnection And The Solar Wind

Asymmetrical Magnetic Reconnection And The Solar Wind

Space looks empty but unseen to the naked eye, a wind of charged particles pummels us from the Sun, carrying a magnetic field with it. Sometimes this solar wind can break through the Earth’s magnetic…
Will Anyone Ever Own Their Own Land In Space - And May We Get Wars In Space In The Future?

Will Anyone Ever Own Their Own Land In Space - And May We Get Wars In Space In The Future?

Will anyone own land in space? Could an individual, company or country claim the Moon? Will we have countries in space, organized by ideas and religions, and territories just as we have on Earth?…
Why Space Settlements Can't Own Land - And Why Warfare In Space Is Impossible - Probably - What Do You Think?

Why Space Settlements Can't Own Land - And Why Warfare In Space Is Impossible - Probably - What Do You Think?

Will anyone own land in space? Could an individual, company or country claim the Moon? Will we have countries in space, organized by ideas and religions, and territories just as we have on Earth?…
Theory Becomes Discovery: Kip Thorne's Bizarre Type Of Hybrid Star Found

Theory Becomes Discovery: Kip Thorne's Bizarre Type Of Hybrid Star Found

In 1975, physicist Kip Thorne and astronomer Anna Żytkow proposed that there are hybrids of red supergiant and neutron stars that superficially resemble normal red supergiants, such as Betelguese in…
GRB 140419A: A Huge Explosion From 12.1 Billion Years Ago Reaches Earth

GRB 140419A: A Huge Explosion From 12.1 Billion Years Ago Reaches Earth

A gamma-ray burst of light from the enormous explosion of a star more 12.1 billion years ago — shortly after the Big Bang — recently reached Earth and was visible in the sky. Gamma-ray bursts are…
13 Light Years Away: Two Planets Discovered Orbiting A Nearby Ancient Star In The Galactic Halo

13 Light Years Away: Two Planets Discovered Orbiting A Nearby Ancient Star In The Galactic Halo

Kapteyn's Star, named after Dutch astronomer Jacobus Kapteyn, who discovered it at the end of the 19th century, is the second fastest-moving star in the sky and belongs to the Galactic halo, an…

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Abnormal Amygdala Neural Networks In Dogs With Anxiety

A new study reports abnormalities in functional neural networks of dogs diagnosed with anxiety. Compared with healthy dogs, those with anxiety exhibit stronger connections between the amygdala…
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Does lower literacy make you a sucker for online health ads?

Patients with lower literacy levels in search for health information may gravitate toward websites advertising services and products, a small study by researchers at Loyola University suggests.
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Ecologists Say Neonicotinoid Seed Treatments Give Birds Anorexia

A team of ecologists exposed Zonotrichia leucophrys (white-crowned sparrows) to the seed treatment known as imidacloprid (in the class of insecticides known as neonicotinoids) and say the measured…
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Devonian Fish Of The Eescuminac Formation

An exquisite fossil specimen of an Eusthenopteron Fordi from the upper Devonian (Frasnian), Eescuminac Formation, Miguasha Park, Bay of Heat, Gaspé, Quebec, Canadian Museum of Natural History,…

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