Top news for December 21, 2008

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Debris Rains Down After SpaceX Starship Test Flight

How Foreign Aid Cuts Are Setting the Stage for Disease Outbreaks

C.D.C. Will Investigate Debunked Link Between Vaccines and Autism

SpaceX’s Latest Starship Explosion Marks Two Consecutive Failures

For NASA astronauts on a 10-day space mission that lasted 9 months, a landing date at last

Scientists Warn: Eating Fast Food Could Speed Up Biological Aging

Science funding cuts hurts our economy and stifles innovation opinion

Rust to Riches: How Iron Oxides Supercharge Soil for Better Crop Growth

The company hoping to resurrect woolly mammoths has created woolly mammice

Full Throttle, Mach Diamonds: NASA’s X-59 Turns Up Power, Soars Through Engine Tests