More than 80 percent of the world and more than 99 percent of the U.S. and European populations live under light-polluted skies, according to a study and...
A new study modeling conditions in Europa’s global liquid ocean suggests that the necessary balance of chemical energy for life could exist there.
Europa....
The four spacecraft of NASA’s Magnetospheric Multiscale Mission (MMS) have flown through the heart of a magnetic process that controls Earth’s space...
An international team of researchers from Australia and the United Kingdom has made a surprising discovery about the chemistry of Earth’s upper atmosphere...
Our planet could contain roughly 1 trillion microbial species, with only 0.001% now identified, says a duo of scientists at Indiana University.
This colorized...
An international team of researchers, led by Dr. Gunther Korschinek from the Technical University of Munich, has detected radioactive iron-60 in samples...
Two international research teams have found evidence of a series of ‘near-Earth’ supernova explosions, which showered our planet with radioactive debris....
According to Prof. Daniel P. Whitmire from the University of Arkansas, the suspected Planet Nine triggers comet showers linked to mass extinctions on Earth...
Earth’s moon wandered off its original axis about 3 billion years ago, a new study led by Southern Methodist University planetary researcher Matt Siegler...
Sea sponges appeared on our planet about 640 million years ago, much earlier than any other animal, according to a study published this week in the Proceedings...
A team of researchers has inventoried and categorized all of Earth’s rare mineral species described to date.
This false-color image shows the mineral...
According to Australian National University astrobiologists Charley Lineweaver and Aditya Chopra, life on other planets would likely be brief and become...
The discovery of hundreds of huge comets in the outer Solar System over the last 20 years means that these ancient objects pose a real hazard to our civilization,...
Our planet, Jupiter and other compact bodies are surrounded by ultra-dense filaments of dark matter called ‘hairs,’ suggests Dr Gary Prézeau of NASA’s...
A new study in the journal Science suggests that water-soaked grains of dust present early in the Solar System are the source of Earth’s water.
Early...
Diamond formation in the very deep Earth may be a more common process than previously thought, according to a new study in the journal Nature Communications.
Diamonds....
When the Solar System was born about 4.6 billion years ago only 8% of the potentially habitable terrestrial exoplanets that will ever form in the Universe...
A new study claims to have found evidence that life existed on our planet at least 4.1 billion years ago – about 300 million years earlier than prior...
