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Breathtaking Photos of Mars Terrain Hint at a Mysterious Cyclic Past

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A newly released image from a Mars satellite offers a glimpse into the complex past of the now dry and dusty world. From high above the surface of Mars, the orbiting High Resolution Imaging Experiment (HiRISE) homes in on the Danielson Crater, just north of the Mars equator. This region is intensely interesting to space … Read more

T. Rex May Have Actually Been 3 Species, According to a Close Look at The Bones

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A towering colossus and predatory beast, the comically tiny-armed Tyrannosaurus rex is perhaps the most iconic of all prehistoric predators. Its place in the popular imagination is mirrored in academia, with researchers investigating everything from how it walked, to how it mated, to how many there even were.   Despite abundant research into the genus Tyrannosaurus, all adult … Read more

The Atmosphere of This Extreme Exoplanet Has an Intriguing Similarity to Earth

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Astronomers have just peered into the atmosphere of one of the most extreme exoplanets ever discovered. Although it’s absolutely not habitable (at least as we understand it), the exoplanet WASP-189b is the first in which scientists have been able to probe distinct atmospheric layers, each with their own chemical compositions and characteristics.   “In the … Read more

Astronomers Have Identified a New Kind of Supernova We Never Knew Existed

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We often think of supernova explosions as inevitable for large stars. Big star runs out of fuel, gravity collapses its core, and BOOM! But astronomers have long thought at least one type of large star didn’t end with a supernova. Known as Wolf-Rayet stars, they were thought to end with a quiet collapse of their core … Read more