A new analysis of old mission data may have revealed a possible Earth-sized planet orbiting the K-dwarf star HD 137010.
News
Posted inNews
The Olympics Just Saw Its First “Forever Chemical” Disqualifications
Waxes containing PFAS are banned at the Milan-Cortina Games. Three athletes already have been disqualified for using them.
Posted inNews
Restored Peatlands Could Become Carbon Sinks Within Decades
That’s much faster than what most scientists thought.
Posted inNews
Oozing Gas Could Be Making Stripes in Mercury’s Craters
Scientists are using new computational tools to analyze troves of old spacecraft data to better understand one of Mercury’s unsolved mysteries.
Posted inNews
Sediments Offer an Extended History of Fast Ice
Scientists used sediments to create a millennia-long archive of Antarctic fast ice. Along the way, they discovered that the freezing and thawing of this enigmatic ice appear to be linked to solar cycles.
Posted inNews
Earth’s Climate May Go from Greenhouse to Hothouse
Uncertainty in climate models could mean Earth systems are perilously close to their tipping points, scientists warn.
Posted inNews
The AMOC of the Ice Age Was Warmer Than Once Thought
An analysis of sediment cores indicates that North Atlantic waters were relatively warm and continued to circulate even under major climate stress during the Last Glacial Maximum.
Posted inNews
Primordial Impact May Explain Why the Moon Is Asymmetrical
Analysis of surface samples from the Chang’e-6 mission suggests that an asteroid may have vaporized parts of the lunar mantle, suppressing volcanic activity on the farside of the Moon.
Posted inNews
Meet the Mysterious Electrides
These chemical oddities may explain why Earth seems to be deficient in certain elements—and could prove useful in catalysts and more.
Posted inNews
Snowball Earth’s Liquid Seas Dipped Way Below Freezing
Iron isotopes show that salty seawater pockets beneath the ice were as cold as −15°C.