First Pass

5 stories from 3 sources

New tools expand discovery as human activity creates new hazards

Day’s Recap

Supporting Articles

About a ton of space debris reenters Earth's atmosphere each week, with some fragments surviving to strike homes, farms and parking lots. The article examines who bears responsibility and pays when falling hardware causes damage.

8:57 AMThe New York Times

About a ton of space debris reenters Earth's atmosphere each week, producing flaming fragments that can land on homes, farms, and parking lots. The article examines who bears responsibility and pays when falling debris causes damage.

12:01 AMThe New York Times

Archaeologists have identified hundreds of geometric earthworks in the Amazon, including embankments and ditches carved into the ground. Some structures date back more than 2,500 years.

8:38 AMThe New York Times

A marine expedition discovered 31 new species in two weeks, aided by a spinning-wheel confocal microscope nicknamed the Squid. The instrument uses lasers to image cellular activity and organism structure live aboard the research vessel, rather than requiring weeks of laboratory preparation.

5:06 PMSchneier on Security

Other Developments

A curated list of other prominent stories from this day.

A discarded SpaceX rocket is expected to hit the moon unintentionally on Wednesday. The impact should create a crater and eject a dust plume that scientists can monitor.

1:35 PMCNBC

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