Session Management: Session hijacking - count the ways This clip is from the chapter "Session Management" of the series "Web Security: Common Vulnerabilities And Their Mitigation".In this section, we look into security threats like...

Employees at NASA's Goddard Space Flight Center cheered and applauded as shuttle Atlantis successfully launched at 2:01:56 p.m. ET on May 11. The Atlantis crew embarked on the fifth and final shuttle mission to the Hubble Space...

Dr. Angelos Vourlidas, the Project Scientist for STEREO's Sun Earth Connection Coronal and Heliospheric Investivation (SECCHI) instrument, explains how the STEREO satellites have been able to observe the true size, shape, and...

Flying low over the Earth’s southernmost continent, Operation IceBridge is wrapping up its eighth consecutive field season of mapping the ice sheet and glaciers of Antarctica, as well as the surrounding sea ice. With more than 300 hours...

On April 24, 2019, the Hubble Space Telescope celebrated its 29th year in orbit by premiering a never-before-seen view of the Southern Crab Nebula. Even after all these years, Hubble continues to uncover the mysteries of the universe....

Scientists at the Goddard Institute for Space Science found that 2009 was tied as the second hottest year ever recorded.

View "Water for Tea: Part I" 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 fresh...

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...

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 telescopes science observations. Two teams of flight controllers designated...

Exactly a month ago on June 27, 2009. NASA launched a new and improved weather satellite called GOES-O. Now that GOES-O is safely into its orbit, it has been renamed to GOES-14. Today, we visited NOAA's Satellite Operations Facility in...

In an important demonstration of new technical methodologies, from January 14-24, 2013, NASA engineers will try to simulate the transfer of fuel from one vehicle to another, in space, with nothing but robots doing the physical work....

A countdown of the top 5 solar discoveries from the Sun-Earth Connection Education Forum. These include the discoveries of sunspots, the solar cycle, the heliosphere, aurora formation, and space weather. Number 3 in the Top 5 Solar...

A countdown of the top 5 solar discoveries from the Sun-Earth Connection Education Forum. These include the discoveries of sunspots, the solar cycle, the heliosphere, aurora formation, and space weather. Number 1 in the Top 5 Solar...

With spring right around the corner it is the season for auroras. The beautiful and mysterious auroras are spectacular to watch, but they are actually a manifestation of violent space weather. This weather can create big problems here on...

Sample Analysis at Mars (SAM) is a suite of instruments developed for use on the Mars Science Laboratory. By looking for evidence of water, carbon, and other important building blocks of life in the Mars soil and atmosphere, this suite...

The Aeronomy of Ice in the Mesosphere (AIM) mission will provide the first detailed exploration of Earth's unique and elusive noctilucent or night shining clouds that are found literally on the "edge of space." Located near the top of...

Jim Garvin, NASA Goddard's Chief Scientist, gives his take on the LRO/LCROSS launch, NASAs first venture back to the moon in a decade. Be prepared for excitement and adventure!

NASA oceanographer Dr. Gene Carl Feldman is no stranger to the Galapagos Islands, although he has never been there. He has studied these "Enchanted Isles" from the vantage point of space for the last 25 years, but in July 2009 he will...

This year five teachers were invited on board NASA's P-3B aircraft to fly at 500 meters above the glaciers of Greenland with Operation IceBridge, a six-year mission to study Arctic and Antarctic ice. Two teachers from Greenland, two from...

Atlantis and the STS-125 crew lifted off on a mission on May 11, to upgrade the world's most famous telescope. Goddard plays a major role in the Hubble servicing mission. Astronauts trained with sophisticated Hubble models in Goddard...

NASA's Lunar Reconnaissance Orbiter launched at 5:32 p.m. EDT aboard an Atlas V rocket from Cape Canaveral Air Force Station in Florida. The satellite will relay more information about the lunar environment than any other previous...

On August 1, 2008 a rare total solar eclipse will appear in the skies over parts of Canada, Greenland, Russia, Mongolia, and China. During this spectacular event, the moon will cross in front of the sun, completely blocking out the sun's...

This animation tracks several gamma rays through space and time, from their emission in the jet of a distant blazar to their arrival in Fermi's Large Area Telescope (LAT). During their journey, the number of randomly moving ultraviolet...

The Beginning Engineering, Science, and Technology (BEST) team teaches a playful lesson about the challenges of living away from planet Earth. There's no free delivery in outer space! Or get tweeted by NASA: