Perseverance snaps photos of donut and cheese (-shaped rocks) on Mars

As far as landscapes go, Mars is pretty dull – it’s mostly just rocks and craters. But now the Perseverance rover has spotted a couple of particularly weird rocks that have been hollowed out in eerie shapes.Continue ReadingCategory: Space, ScienceTags:… Continue reading Perseverance snaps photos of donut and cheese (-shaped rocks) on Mars

Vintage Apollo data shows Moon has a solid inner core

Looking back at data from the geology experiments left on the lunar surface by the Apollo missions half a century ago, scientists have finally determined that the Moon has a solid core surrounded by a fluid outer core similar to the Earth’s.Continue Re… Continue reading Vintage Apollo data shows Moon has a solid inner core

An ancient ocean floor has landed next to the Earth’s core, says study

Everyone is familiar with the concept of finding sunken treasure on the ocean floor. Now, scientists may have found an ancient ocean floor that is itself a type of geological buried treasure. Using seismic readings acquired in Antarctica over three yea… Continue reading An ancient ocean floor has landed next to the Earth’s core, says study

Astronomers discover first direct evidence of vulcanism on Venus

After decades of speculation, astronomers have discovered the first direct evidence of volcanic activity on Venus. Radar images of Earth’s “twin” taken just a few months apart reveal a recent eruption.Continue ReadingCategory: Space, ScienceTags: Geolo… Continue reading Astronomers discover first direct evidence of vulcanism on Venus

Earth’s inner core may have stopped spinning – but what does that mean?

The inner Earth is a mysterious place, and now scientists may have uncovered a strange new secret. According to a new study, the Earth’s inner core may have recently stopped rotating, relative to the surface, as part of a decades-long cycle.Continue Re… Continue reading Earth’s inner core may have stopped spinning – but what does that mean?

Curiosity finds opal on Mars – a possible water source for astronauts

NASA’s Curiosity rover has discovered opal on Mars. The deposits may prove to be valuable to future Martian explorers not as jewelry but as a potential source of water.Continue ReadingCategory: Space, ScienceTags: Mars, Minerals, Geology, Water, Curios… Continue reading Curiosity finds opal on Mars – a possible water source for astronauts

Giant magma plume reveals Mars may not be a dead planet after all

Mars is usually considered a geologically dead planet, but a new study challenges that idea. Multiple lines of evidence reveals a giant plume of magma is forcing its way up through the Red Planet’s mantle and producing seismic activity in one particula… Continue reading Giant magma plume reveals Mars may not be a dead planet after all

How rain and rocks keep Earth habitable through wild climate changes

Our current climate catastrophe is far from Earth’s first, but for billions of years life has continued to plod along through these ups and downs. MIT scientists have now analyzed 66 million years of climate data and uncovered a stabilizing mechanism t… Continue reading How rain and rocks keep Earth habitable through wild climate changes