Sunrise From the International Space Station

NASA astronaut Reid Wiseman posted this image of a sunrise, captured from the International Space Station, to social media on Oct. 29, 2014. Wiseman wrote, “Not every day is easy. Today was a tough one.”

Wiseman was referring to the loss on Oct. 28 of the Orbital Sciences Corporation Antares rocket and Cygnus spacecraft, moments after launch at NASA’s Wallops Flight Facility in Virginia. The Cygnus spacecraft was filled with about 5,000 pounds of supplies slated for the International Space Station, including science experiments, experiment hardware, spare parts, and crew provisions.

The station crew is in no danger of running out of food or other critical supplies.

Image Credit: NASA/Reid Wiseman via NASA http://ift.tt/1rAyUKd

The Warm Glow of Mach 3

The Flight Loads Laboratory at NASA’s Armstrong Flight Research Center is celebrating 50 years. It sprang into existence during the era of the X-15 rocket plane and the
YF-12 and SR-71 Blackbirds, and was dedicated to testing the latest in high-speed flight.

In this image from 1971, the YF-12 forebody’s radiant heating system is being tested at the Flight Loads Laboratory under conditions experienced at Mach 3, or three times the speed of sound, over 2,000 miles an hour. Eventually the entire airframe was tested in the lab, always with the goal to collect data, validate parts and reduce risk to the aircraft and the pilots who flew them.

Image credit: NASA

Read More About the Flight Loads Laboratory Anniversary
Read About Modern Aeronautics Testing in the Flight Loads Laboratory via NASA http://ift.tt/1zJyN90

Here’s Looking at You: Spooky Shadow Gives Jupiter a Giant Eye

This trick that the planet is looking back at you is actually a Hubble treat: An eerie, close-up view of Jupiter, the biggest planet in our solar system. Hubble was monitoring changes in Jupiter’s immense Great Red Spot (GRS) storm on April 21, 2014, when the shadow of the Jovian moon, Ganymede, swept across the center of the storm. This gave the giant planet the uncanny appearance of having a pupil in the center of a 10,000 mile-diameter “eye.” For a moment, Jupiter “stared” back at Hubble like a one-eyed giant Cyclops. Click on the image to view Jupiter from a distance.

Image Credit: NASA/ESA/A. Simon (Goddard Space Flight Center)
Caption: Ray Villard, Space Science Telescope Institute
Acknowledgment: C. Go and the Hubble Heritage Team (STScI/AURA) via NASA http://ift.tt/1323kAq

Orbital Antares Rocket at the Launch Pad

The Orbital Sciences Corporation Antares rocket, with the Cygnus spacecraft onboard, is seen on launch Pad-0A, Sunday, Oct. 26, 2014, at NASA’s Wallops Flight Facility in Virginia. The Antares will launch with the Cygnus spacecraft filled with over 5,000 pounds of supplies for the International Space Station, including science experiments, experiment hardware, spare parts, and crew provisions. The Orbital-3 mission is Orbital Sciences’ third contracted cargo delivery flight to the space station for NASA. Launch is scheduled for Monday, Oct. 27 at 6:45 p.m. EDT.

> Latest: Orbital Launch Blog

Image Credit: NASA/Joel Kowsky via NASA http://ift.tt/1zzRTyz

Antares Rocket at Sunrise

The Orbital Sciences Corporation Antares rocket, with the Cygnus spacecraft onboard, is seen on launch Pad-0A during sunrise, Sunday, Oct. 26, 2014, at NASA’s Wallops Flight Facility in Virginia. The Antares will launch with the Cygnus spacecraft filled with over 5,000 pounds of supplies for the International Space Station, including science experiments, experiment hardware, spare parts, and crew provisions. The Orbital-3 mission is Orbital Sciences’ third contracted cargo delivery flight to the space station for NASA. Launch is scheduled for Monday, Oct. 27 at 6:45 p.m. EDT.Image Credit: NASA/Joel Kowsky via NASA http://ift.tt/1zw8Auu

Hinode Captures Images of Partial Solar Eclipse

A partial solar eclipse was visible from much of North America before sundown on Thursday, Oct.23. A partial eclipse occurs when the moon blocks a portion of the Sun from view.

The Hinode spacecraft captured images of yesterday’s eclipse as it passed over North America using its X-ray Telescope.  During the eclipse, the new moon eased across the Sun from right to left with the Sun shining brilliantly in the background.  And as a stroke of good luck, this solar cycle’s largest active region, which has been the source of several large flares over the past week, was centered on the Sun’s disk as the moon transitted!

Hinode is in the eighth year of its mission to observe the Sun. Previously, Hinode has observed numerous eclipses due to its high-altitude, sun-synchronous orbit.  As viewed from Hinode’s vantage point in space, this eclipse was annular instead of partial, which means that the entire moon moved in front of the Sun but did not cover it completely.  In this situation, a ring of the Sun encircles the dark disk of the moon.

Led by the Japan Aerospace Exploration Agency (JAXA), the Hinode mission is a collaboration between the space agencies of Japan, the United States, the United Kingdom and Europe. NASA helped in the development, funding and assembly of the spacecraft’s three science instruments.

Hinode is part of the Solar Terrestrial Probes (STP) Program within the Heliophysics Division of NASA’s Science Mission Directorate in Washington. NASA’s Marshall Space Flight Center in Huntsville, Ala., manages the Hinode science operations. The Lockheed Martin Corp. in Palo Alto, Calif., is the lead U.S. investigator for the Solar Optical Telescope.

Image Credit: NASA via NASA http://ift.tt/12s6g9n

Illusions in the Cosmic Clouds

Pareidolia is the psychological phenomenon where people see recognizable shapes in clouds, rock formations, or otherwise unrelated objects or data. There are many examples of this phenomenon on Earth and in space.

When an image from NASA’s Chandra X-ray Observatory of PSR B1509-58 — a spinning neutron star surrounded by a cloud of energetic particles –was released in 2009, it quickly gained attention because many saw a hand-like structure in the X-ray emission.

In a new image of the system, X-rays from Chandra in gold are seen along with infrared data from NASA’s Wide-field Infrared Survey Explorer (WISE) telescope in red, green and blue. Pareidolia may strike again as some people report seeing a shape of a face in WISE’s infrared data. What do you see?

NASA’s Nuclear Spectroscopic Telescope Array, or NuSTAR, also took a picture of the neutron star nebula in 2014, using higher-energy X-rays than Chandra.

PSR B1509-58 is about 17,000 light-years from Earth.

JPL, a division of the California Institute of Technology in Pasadena, manages the WISE mission for NASA.  NASA’s Marshall Space Flight Center in Huntsville, Alabama, manages the Chandra program for. The Smithsonian Astrophysical Observatory in Cambridge, Massachusetts, controls Chandra’s science and flight operations.

Image Credit: X-ray: NASA/CXC/SAO; Infrared: NASA/JPL-Caltech via NASA http://ift.tt/1wfdpq1

James Webb Space Telescope’s Heart Survives Deep Freeze Test

After 116 days of being subjected to extremely frigid temperatures like that in space, the heart of the James Webb Space Telescope, the Integrated Science Instrument Module (ISIM) and its sensitive instruments, emerged unscathed from the thermal vacuum chamber at NASA’s Goddard Space Flight Center in Greenbelt, Maryland.

The Webb telescope’s images will reveal the first galaxies forming 13.5 billion years ago. The telescope will also pierce through interstellar dust clouds to capture stars and planets forming in our own galaxy. At the telescope’s final destination in space, one million miles away from Earth, it will operate at incredibly cold temperatures of -387 degrees Fahrenheit, or 40 degrees Kelvin. This is 260 degrees Fahrenheit colder than any place on the Earth’s surface has ever been. To create temperatures that cold on Earth, the team uses the massive thermal vacuum chamber at Goddard called the Space Environment Simulator, or SES, that duplicates the vacuum and extreme temperatures of space. This 40-foot-tall, 27-foot-diameter cylindrical chamber eliminates the tiniest trace of air with vacuum pumps and uses liquid nitrogen and even colder liquid helium to drop the temperature simulating the space environment.

The James Webb Space Telescope is the scientific successor to NASA’s Hubble Space Telescope. It will be the most powerful space telescope ever built. Webb is an international project led by NASA with its partners, the European Space Agency and the Canadian Space Agency.

> More: NASA Webb’s Heart Survives Deep Freeze Test

Image Credit: NASA/Chris Gunn via NASA http://www.nasa.gov/content/james-webb-space-telescopes-heart-survives-deep-freeze-test

Hubble Sees Turquoise-Tinted Plumes in Large Magellanic Cloud

The brightly glowing plumes seen in this image are reminiscent of an underwater scene, with turquoise-tinted currents and nebulous strands reaching out into the surroundings.

However, this is no ocean. This image actually shows part of the Large Magellanic Cloud (LMC), a small nearby galaxy that orbits our galaxy, the Milky Way, and appears as a blurred blob in our skies. The NASA/European Space Agency (ESA) Hubble Space Telescope has peeked many times into this galaxy, releasing stunning images of the whirling clouds of gas and sparkling stars (opo9944a, heic1301, potw1408a).

This image shows part of the Tarantula Nebula’s outskirts. This famously beautiful nebula, located within the LMC, is a frequent target for Hubble (heic1206, heic1402). 

In most images of the LMC the color is completely different to that seen here. This is because, in this new image, a different set of filters was used. The customary R filter, which selects the red light, was replaced by a filter letting through the near-infrared light. In traditional images, the hydrogen gas appears pink because it shines most brightly in the red. Here however, other less prominent emission lines dominate in the blue and green filters.

This data is part of the Archival Pure Parallel Project (APPP), a project that gathered together and processed over 1,000 images taken using Hubble’s Wide Field Planetary Camera 2, obtained in parallel with other Hubble instruments. Much of the data in the project could be used to study a wide range of astronomical topics, including gravitational lensing and cosmic shear, exploring distant star-forming galaxies, supplementing observations in other wavelength ranges with optical data, and examining star populations from stellar heavyweights all the way down to solar-mass stars.

Image Credit: ESA/Hubble & NASA: acknowledgement: Josh Barrington
Text: European Space Agency via NASA http://ift.tt/1t8fEdr

Extreme Ultraviolet Image of a Significant Solar Flare

The sun emitted a significant solar flare on Oct. 19, 2014, peaking at 1:01 a.m. EDT. NASA’s Solar Dynamics Observatory, which is always observing the sun, captured this image of the event in extreme ultraviolet wavelength of 131 Angstroms – a wavelength that can see the intense heat of a flare and that is typically colorized in teal.

This flare is classified as an X1.1-class flare. X-class denotes the most intense flares, while the number provides more information about its strength. An X2 flare is twice as intense as an X1, and an X3 is three times as intense.

Solar flares are powerful bursts of radiation. Harmful radiation from a flare cannot pass through Earth’s atmosphere to physically affect humans on the ground, however — when intense enough — they can disturb the atmosphere in the layer where GPS and communications signals travel.

> More: NASA’s SDO Observes an X-class Solar Flare

Image Credit: NASA/Solar Dynamics Observatory via NASA http://ift.tt/1rXNFXo