NASA’s InSight lander may have ended its run on Mars, but the data it collected is still reverberating around the scientific community, not unlike the seismic waves it tracked within the red planet. After initially chalking a marsquake up to an asteroid impact, researchers now report that this massive quake …
Read More »Betelgeuse’s Great Dimming
Back in October of 2019, astronomers noticed something strange about the star that forms the “shoulder” of the constellation Orion, Betelgeuse. Beginning that month, the star began to dim. Between October 2019 and late February 2020, the star’s brightness dropped by a factor of three.In the past, unusual brightening and …
Read More »Nearby Supernovae
Multiple supernova explosions about 65 light-years away may have contributed to the ozone depletion and several subsequent extinction events at the Devonian-Carboniferous boundary, approximately 359 million years ago, according to a new paper published in the Proceedings of the National Academy of Sciences. An artist’s rendition of a supernova explosion. …
Read More »Google Indexing Systems
Google has now explained the massive search bug from yesterday was related to an issue with its indexing systems. Google wrote, “On Monday we detected an issue with our indexing systems that affected Google search results. Once the issue was identified, it was promptly fixed by our Site Reliability Engineers …
Read More »Chicxulub Asteroid
Chicxulub Asteroid Caused End-Cretaceous Mass Extinction, New Study Confirms The end-Cretaceous mass extinction 66 million years ago eradicated roughly 75% of the animal and plant species on Earth, including whole groups like non-avian dinosaurs and ammonites. Debate lingers over what caused this extinction, with intense volcanic activity in India’s Deccan …
Read More »Methane Gas May Have Caused Greenhouse Effect on Young Mars, Planetary Researchers Say
Methane present in the early Martian atmosphere, together with carbon dioxide and hydrogen may have created a greenhouse effect on the planet 3.5-4.5 billion years ago, according to a Harvard University-led team of researchers. Mosaic of the Valles Marineris hemisphere of Mars projected into point perspective, a view similar to …
Read More »Humans Caused Extinction of Australia’s Prehistoric Giant Animals: New Evidence
New evidence indicates the primary cause of megafaunal extinction in Australia 45,000 years ago was likely a result of humans, not climate change. A paper on the subject is published in the journal Nature Communications. A range of now extinct megafauna that was present when humans first arrived in Australia. …
Read More »Schiaparelli Crash Caused by Sensor Malfunction, ESA Experts Say
The crash of the ExoMars Schiaparelli test lander, also known as Entry, descent, and landing Demonstrator Module (EDM), last month was caused by a sensor malfunction, experts at the European Space Agency (ESA) said Wednesday. Artist’s impression of the Schiaparelli lander after the parachute has been deployed. Image credit: ESA …
Read More »Apple says iPhone 6s battery failures are caused by ‘ambient air’ exposure
Regardless of whether or not you like the iPhone, you have to admit Apple’s hardware has always been impeccably well designed. Its phones feel extremely high-quality, but the last few years have been marred by several high-profile hardware defects. First was “touch disease,” which Apple refused to acknowledge for ages, …
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