Two new studies join debate over presence of liquid water lake on Mars

Recent studies reported the discovery of lakes of liquid water below the polar ice caps on Mars, but others later refuted the find. Fueling the debate are two new independent studies, which have reached opposite conclusions.Continue ReadingCategory: Sp… Continue reading Two new studies join debate over presence of liquid water lake on Mars

Ancient ice reveals powerful solar storm during Sun’s “quiet” phase

The Sun is capable of some worryingly powerful outbursts. In ice cores from both ends of the planet, scientists have discovered evidence of an extreme solar storm that struck Earth around 9,200 years ago, and strangely, it seemed to have occurred durin… Continue reading Ancient ice reveals powerful solar storm during Sun’s “quiet” phase

Giant A-68 iceberg dumped 152 billion tonnes of freshwater into the sea

The four-year saga of iceberg A-68 may be over, but its environmental impacts are still being assessed. A new study has calculated that the largest chunk, A-68A, released billions of tonnes of freshwater into the sea right near a marine nature reserve,… Continue reading Giant A-68 iceberg dumped 152 billion tonnes of freshwater into the sea

Huge supply of subterranean water discovered in Mars’ Grand Canyon

A huge new deposit of water has been discovered on Mars in a formation often called the Red Planet’s Grand Canyon. The Trace Gas Orbiter (TGO) has detected an area about the size of the Netherlands where water could make up as much as 40 percent of the… Continue reading Huge supply of subterranean water discovered in Mars’ Grand Canyon

Soft surfaces keep water liquid well below freezing limit

We all learned in elementary school science that water freezes at 0 °C (32 °F) – but it’s actually not quite that simple. New experiments from the University of Houston have shown that tiny droplets can remain liquid right down to -44 °C (-47.2 °F), if… Continue reading Soft surfaces keep water liquid well below freezing limit

Campaign to drill for the oldest continuous Antarctic ice core begins

To learn more about the Earth’s climate and environmental history, a research team has begun an €11-million (US$12.9-million) project with the hopes of collecting the oldest continuous ice core in Antarctica, providing a record of the climate spanning … Continue reading Campaign to drill for the oldest continuous Antarctic ice core begins

Freezable hydrogel offers a reusable alternative to ice cubes

When it comes to keeping things cold, ice cubes are hard to beat … although the things do melt, never to be used again. Scientists have set about addressing that limitation, with reusable water-based “jelly ice cubes” that hold their shape at all tempe… Continue reading Freezable hydrogel offers a reusable alternative to ice cubes