On April 30th, this region of Mercury’s surface will have a new crater! Traveling at 3.91 kilometers per second (over 8,700 miles per hour), the MESSENGER spacecraft will collide with Mercury’s surface, creating a crater estimated to be 16 meters (52 feet) in diameter. via NASA http://ift.tt/1IrJm3c
On April 29, 1990, the Space Shuttle Discovery approaches for landing on a concrete runway at Edwards Air Force Base to complete a highly successful five-day mission during which the Hubble Space Telescope was released into orbit. via NASA http://ift.tt/1FxFQn9
NASA astronaut Scott Kelly delivers remarks from onboard the International Space Station during the Space Shuttle Enterprise dedication ceremony Monday, April 27, 2015, at the Intrepid Sea, Air & Space Museum in New York City. Enterprise was dedicated to the fallen crews who gave their lives in pursuit of space exploration. via NASA http://ift.tt/1JOwG4D
To learn more about the minerals and surface processes on Mercury, instruments aboard NASA’s MESSENGER spacecraft have been collecting surface measurements since MESSENGER entered Mercury orbit on March 17, 2011. via NASA http://ift.tt/1zeU37k
In this April 25, 1990, photograph taken by the crew of the STS-31 space shuttle mission, the Hubble Space Telescope is suspended above shuttle Discovery’s cargo bay some 332 nautical miles above Earth. via NASA http://ift.tt/1DHC056
The brilliant tapestry of young stars flaring to life resemble a glittering fireworks display in the 25th anniversary NASA Hubble Space Telescope image, released to commemorate a quarter century of exploring the solar system and beyond since its launch on April 24, 1990. via NASA http://ift.tt/1HqPKbC
In this photo taken from a chase plane, the Boeing ecoDemonstrator 757 flight test airplane –with NASA’s Active Flow Control technology installed on the tail — makes a final approach to King County Boeing Field in Seattle, Washington. via NASA http://ift.tt/1OGdlnA
This is Sgt. Hack's Wordpress blog talking about his interests and experiences.