From the section: Searching in Graphs. In this section, we will see what we are searching for. Also, we will look at how to use and implement Breadth-First Search and Depth-First Search along with a simple puzzle game example. What does...

MOT 1951: B-36 BOMBER AIRPLANE: MOCK MISSION: INITIAL POINT: NIGHT: LA WS B-36 flying. INT Bombardier w/ oxygen mask looking through scope (bomb dial indicator) '...we're over the IP...' MS Pilot Bill Horton w/ oxygen mask plotting...

Deputy Systems Engineer Phil Luers explains how ICESat-2’s ATLAS instrument transmitter and receiver subsystems come together to calculate the timing of photons, which, in turn, measure the elevation of ice. Credits: Ryan Fitzgibbons;...

In October 2008, Goddard hosted The Discovery Channel's "Young Scientist Challenge." The challenge brought ten middle school student finalists from across the country to vie for the title of "America’s Top Young Scientist" and a chance...

NASA's STEREO satellite captured the first images ever of a collision between a solar "hurricane", called a coronal mass ejection (CME), and a comet. The collision caused the complete detachment of the comet's plasma tail. Scientists...

This episode discusses dwindling groundwater resources in India.

If you want to know how to learn English conversation, improve your English comprehension, think in English, speak faster and stop translating in your head this video is just for you! English conversation practice is the best way to move...

During the STS-125 pre-launch press conference Heidi Hammel, a Senior Research Scientist from the Space Science Institute in Boulder, Colorado, expresses her views on the past, present, and future of the Hubble Space Telescope and its...

The "Chromatics" is a unique, high-energy, a-capella vocal band that delights audiences across the country. Originally formed in 1993 at NASA's Goddard Space Flight Center, the Chromies wrote and produced their astronomically correct...

In 2007, science video producer Maria Frostic took a leave of absence from her work at the NASA Goddard Space Flight Center to pursue a Fulbright Scholarship in Iceland. But when she got there and launched into a film about Icelandic...

On May 11, 2009, the brave crew of Space Shuttle Atlantis lifted off to make NASA’s Hubble Space Telescope more powerful than ever before. Hubble's Servicing Mission 4 (SM4) was the most ambitious and complicated to date. Changing out...

This video explores the different types of feathers, their structure, and their various functions. From flight and insulation to sound production and mate attraction, feathers play a crucial role in a bird's life. This concise and...

NASA is sending five airborne campaigns across the United States in 2020 to investigate fundamental processes that ultimately impact human lives and the environment, from snowstorms along the East Coast to ocean eddies off the coast of...

NASA is preparing for the launch of the Geostationary Operational Environmental Satellite-O (GOES-O) from Space Launch Complex 37 at the Cape Canaveral Air Force Station, Fla. The GOES-O launch is targeted for June 26 during a launch...

Hurricane Katrina took the world by storm when it ravaged Louisiana and surrounding states in late August of 2005. Katrina's effects were far reaching, and researchers continue to uncover new areas of devastation left in her wake. Using...

The GLAST mission launched on June 11, 2008 and has been returning remarkable and revolutionary discoveries ever since. Recently renamed to the Fermi Space Telescope, after Nobel Prize winner Enrico Fermi, the mission is expected to...

NASA's GLAST mission is an astrophysics and particle physics partnership, developed in collaboration with the U.S. Department of Energy, along with important contributions from academic institutions and partners in France, Germany,...

Atmospheric scientists Bernadett Weinzierl of the University of Vienna, Paul Newman of Goddard Space Flight Center, and Róisín Commane of Harvard University sent back a video postcard from the last three legs of the Atmospheric...

Get a quick look at the R data.table package in this 5-minute tutorial that gives a sample of the package’s speed and power.

NASA astronaut Mark Vande Hei, who returned to Earth on March 30 after spending 355 days in space, discussed his historic mission with reporters on April 5. Vande Hei broke the record for longest single spaceflight by an American...

Why are there so many UK accents? Let's have a look back at British history to learn more about this tiny island and its many accents and dialects.

A celebration of cloud types, colors, heights and textures, as seen out the window of a passenger airplane.

View "Water for Tea: Part II" at:One of the critical components of the Earth's hydrological cycle is precipitation. Rainfall is essential for providing the fresh water that sustains life. Water cycling and the future availability of...

The Space Operations Control Center, also known as the STOCC, is responsible 24/7, 365 days a year for monitoring all Hubble systems and facilitating all of the telescope's science observations. Two teams of flight controllers designated...