New layers of water ice have been found beneath Mars’ North Pole

New layers of water ice have been found beneath Mars’ North Pole

One of the most profound similarities between Earth and Mars, one which makes it a popular target for research and exploration, is the presence of water ice on its surface (mainly in the form of its polar ice caps). But perhaps even more interesting is the presence of glaciers beneath the surface, which is something scientists have speculated about long before their presence was confirmed.

Theory proposes that Venus could have been habitable, but a large ocean slowed down its rotation, killing it

Theory proposes that Venus could have been habitable, but a large ocean slowed down its rotation, killing it

There’s no sense in sugar-coating it – Venus is a hellish place! It is the hottest planet in the Solar System, with atmospheric temperatures that are hot enough to melt lead. The air is also a toxic plume, composed predominantly of carbon dioxide and sulfuric acid rain clouds. And yet, scientists theorize that Venus was once a much different place, with a cooler atmosphere and liquid oceans on its surface.

Lunar gold rush is about to start – and we could exhaust the solar system in fewer than 500 years

Lunar gold rush is about to start – and we could exhaust the solar system in fewer than 500 years

The potential for resource and scientific exploitation on the moon is high. However, resources are not uniformly distributed. For example, water is going to be a much-valued commodity, given that it can be used for growing crops, to produce rocket fuel, provide air for breathing and, of course, be consumed directly by people.

The Earth’s magnetic north pole is shifting rapidly – so what will happen to the northern lights?

The Earth’s magnetic north pole is shifting rapidly – so what will happen to the northern lights?

Like most planets in our solar system, the Earth has its own magnetic field. Thanks to its largely molten iron core, our planet is in fact a bit like a bar magnet. It has a north and south magnetic pole, separate from the geographic poles, with a field connecting the two. This field protects our planet from radiation and is responsible for creating the northern and southern lights – spectacular events that are only visible near the magnetic poles.

Advanced Civilizations Could be Communicating with Neutrino Beams. Transmitted by Clouds of Satellites Around Neutron Stars or Black Holes

In 1960, famed theoretical physicist Freeman Dyson made a radical proposal. In a paper titled “Search for Artificial Stellar Sources of Infrared Radiation” he suggested that advanced extra-terrestrial intelligences (ETIs) could be found by looking for signs of artificial structures so large, they encompassed entire star systems (aka. megastructures). Since then, many scientists have come up with their own ideas for possible megastructures.

Why cheese may help control your blood sugar

Why cheese may help control your blood sugar

On the one hand, cheese is an excellent source of minerals like calcium and magnesium, vitamins A, B2 and B12, not to mention being a complete protein. On the other hand, cheese is also a significant source of saturated fat and sodium in our diets. To lower saturated fat intake, consuming reduced-fat cheese is sometimes recommended to lower cardiovascular disease risk.

Why is the Pentagon interested in UFOs?

Why is the Pentagon interested in UFOs?

U.S. Navy pilots and sailors won’t be considered crazy for reporting unidentified flying objects, under new rules meant to encourage them to keep track of what they see. Yet just a few years ago, the Pentagon reportedly shut down another official program that investigated UFO sightings. What has changed? Is the U.S. military finally coming around to the idea that alien spacecraft are visiting our planet?