Posts by 

Eleanor Imster

Dramatic circular outburst from sun

Video of a circular solar outburst observed last week by NASA's Solar Dynamics Observatory.

February 2016 soars past previous warmth record

February 2016 was the warmest February in 136 years of modern temperature records. Last month deviated more from normal than any month on record.

Zika virus may affect 50 U.S. cities

Weather, travel, and poverty may facilitate summertime outbreaks of Zika virus in many U.S. cities in summer, 2016, a new study shows.

Unexpected changes in Ceres’ bright spots

Astronomers using a telescope in Chile have seen unexpected daily changes on Ceres' famous bright spots, suggesting they change under the influence of sunlight.

Chameleon in amber is world’s oldest

About 100 million years ago, a baby chameleon crawled into some sticky resin. Over time, the resin fossilized into amber, leaving the lizard remarkably preserved.

Close comet flyby plunged Mars’ magnetic field into chaos

Comet Siding Spring's close flyby of Mars in October 2014 blew away part of the planet's upper atmosphere, suggest MAVEN spacecraft observations.

Lunar shadow moves across Earth

This is way cool. Watch the moon's shadow move across Earth during the March 9 total solar eclipse. A first ever animation from deep space.

Dawn at Ceres reveals mystery features

Since Dawn slid into orbit on March 6, 2015, the spacecraft has found at least 2 mysterious features on Ceres - a dome-shaped mountain and the famous bright spots.

Dodos weren’t so dumb after all

New research suggests that dodo birds might have been quite intelligent.

NASA astronaut returns from year in space

NASA's Scott Kelly and cosmonauts Sergey Volkov and Mikhail Kornienko landed safely in Kazakhstan on March 2. The landing wraps up Kelly's one-year mission aboard the ISS.