Evolution Is Not Random (At Least, Not Totally) Evolution is often said to be "blind," because there's no outside force guiding natural selection. But changes in genetic material that occur at the molecular level are not entirely random, a new study suggests.
NASA Awards Enterprise-Wide Procurement Contracts NASA has awarded 56 contracts under the Solutions for Enterprise-Wide Procurement (SEWP) V. Twenty-three contracts were awarded in the Computer Based Systems, Group A, and 33 contracts were awarded in the Networking/Security/Video and Conference Tools, Group D.
U.S., India to Collaborate on Mars Exploration, Earth-Observing Mission In a meeting Tuesday in Toronto, NASA Administrator Charles Bolden and K. Radhakrishnan, chairman of the Indian Space Research Organisation (ISRO), signed two documents to launch a NASA-ISRO satellite mission to observe Earth and establish a pathway for future joint missions to explore Mars.
Viewers with disabilities can get assistance accessing this station's FCC Public Inspection File by contacting the station with the information listed below. Questions or concerns relating to the accessibility of the FCC's online public file system should be directed to the FCC at 888-225-5322, 888-835-5322 (TTY), or firstname.lastname@example.org.