Mike Hankey, a researcher who manages fireball reporting tools for the AMS, analyzed data stretching back to 2011. He shared his findings in a recent AMS report, noting this meteorite season is ...

Researchers uncovered that trace compounds like nickel and urea may have delayed Earth’s oxygenation for millions of years. Experiments mimicking early Earth revealed how their concentrations ...

Trace elements like nickel and urea controlled cyanobacteria, delaying Earth’s oxygen boom. The appearance of oxygen in Earth’s atmosphere was a turning point in the history of our planet, forever ...

A spacecraft reentered Earth's atmosphere Saturday, triggering a sonic boom that was heard in parts of LA County. The SpaceX Dragon spacecraft reentered Earth's atmosphere around 10:41 p.m. Dragon is ...