Posts by 

Jorge Salazar

1,500-year-old Mayan tomb revealed in video

Archeologists share their first glimpse inside an ancient Mayan tomb that's been sealed for over 1,500 years.

Busy 2011 Atlantic hurricane season, with Chris Landsea

NOAA predicts a busy 2011 season for Atlantic hurricanes. Chris Landsea of the National Hurricane Center explains more about the 2011 Atlantic Hurricane season.

2011 Gulf of Mexico dead zone biggest ever?

Biological oceanographer Nancy Rabalaisthe speaks with EarthSky about how the extreme flooding of the Mississippi River in spring 2011 might result in the largest-ever dead zone in the Gulf of Mexico.

Vesta and Ceres targets of Dawn spacecraft

Chris Russell on NASA's Dawn mission to orbit around two of the biggest bodies in the asteroid belt: Ceres and Vesta. First stop Vesta in July 2011.

Voyager leaving sun for interstellar space

NASA's Voyager mission is headed where no spacecraft has gone before, beyond the space bubble that contains our solar system.

Do cell phones cause brain cancer?

Mary McBride explains some of the basics about how cell phones interact with the body, and about how much cell phone use could be too much.

Tornadoes in 2011 were extreme

Meteorologist Jeff Masters explains science behind the fierce 2011 tornadoes in the United States.

Health care for US kids by Godron DeFriese

An April 2011 report by the U.S. Institute of Medicine has found gaps in what we know about the health care services for children in America.

Endeavour space shuttle takes final flight

In 1992 Dan Brandenstein commanded the first flight of the space shuttle Endeavour. He spoke with EarthSky about Endeavour's final launch May 16, 2011.

Climate change explored by William Chameides

In releasing its final report to U.S. Congress on May 12, 2011, an NRC committee affirms that climate change is occurring and that human activities play a role.