Science News



NASA ScienceCasts Narrators

New InSight into the Red Planet Poster
Solar System, Mars
Jun 21, 2018
We’ve always referred to Mars as the red planet because of its surface color. But what’s below that dusty crust? NASA's InSight mission is determined to find out.
Jul 23, 2014
July 23, 2014: If an asteroid big enough to knock modern civilization back to the 18th century appeared out of deep space and buzzed the Earth-Moon system, the near-miss would be instant worldwide headline news. Two years ago, Earth experienced a close shave just as perilous, but most newspapers... Read More
Jul 21, 2014
A mysterious X-ray signal from the Perseus cluster of galaxies, which researchers say cannot be explained by known physics, could be a key clue to the nature of Dark Matter.
ScienceCasts: Big Mystery in the Perseus Cluster
Jul 17, 2014
This news release is reprinted courtesy of the European Space Agency, which is leading the Rosetta mission to Comet 67P. July 17, 2014: The European Space Agency's Rosetta probe is approaching Comet 67P/Churyumov-Gerasimenko for a historic mission to orbit and land on the... Read More
Solar System
Jul 14, 2014
July 14, 2014: In July 2015, NASA will discover a new world.  No one knows what to expect when the alien landscape comes into focus.  There could be icy geysers, towering mountains, deep valleys, even planetary rings. At this point, only one thing is certain:  Its name is Pluto.
Solar System
Jul 14, 2014
NASA's New Horizons spacecraft is only a year away from Pluto. Researchers are buzzing with anticipation as NASA prepares to encounter a new world for the first time in decades.
ScienceCasts: One Year to Pluto
Sun, Solar System
Jul 10, 2014
July 10, 2014: In June of last year, a full Moon made headlines.  The news media called it a "supermoon" because it was 14% bigger and 30% brighter than other full Moons of 2013.   Around the world, people went outside to marvel at its luminosity. If... Read More
Solar System
Jul 8, 2014
The summer of 2014 will be bathed in moonlight as three perigee "supermoons" occur in consecutive months: July, August, September.
ScienceCasts: A Summer of Super Moons
Jul 8, 2014
July 8, 2014:  Fruit flies are bug eyed and spindly, they love rotten bananas, and, following orders from their pin-sized brains, they can lay hundreds of eggs every day. We have a lot in common.
Solar System
Jul 2, 2014
July 2, 2014:  Scientists analyzing data from NASA’s Cassini mission have firm evidence of an ocean inside Saturn's largest moon, Titan, which might be as salty as the Earth's Dead Sea. The findings are published in this week’s edition of the journal Icarus.
Jul 2, 2014
July 2, 2014:  NASA has successfully launched its first spacecraft dedicated to studying atmospheric carbon dioxide.
Jul 1, 2014
A new species is about to join astronauts on the International Space Station: Drosophila melanogaster, also known as the "fruit fly."  Genetically speaking, the bug-eyed insects have a lot in common with human beings, and they are poised to teach researchers a great deal about voyaging into... Read More
ScienceCasts: Fruit Flies on the International Space Station
Jun 24, 2014
June 24, 2014:  In the lexicon of climate change, one word appears more often than any other: "carbon." Carbon credits, carbon emissions, carbon sequestration…. These terms are on everyone's lips. The reason is carbon dioxide (CO2).
Jun 23, 2014
NASA is about to launch a satellite dedicated to the study of the greenhouse gas carbon dioxide. The Orbiting Carbon Observatory (OCO-2) will quantify global CO2 sources and sinks, and help researchers predict the future of climate change.
ScienceCasts: NASA to Launch Carbon Observatory
Jun 18, 2014
June 18, 2014:  Anyone who remembers dialup internet can sympathize with the plight of NASA mission controllers.  Waiting for images to arrive from deep space, slowly downloading line by line, can be a little like the World Wide Web of the 1990s.  Patience is required.