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  • Workers unload NASA's IRIS spacecraft from a truck at the processing facility at Vandenberg where the spacecraft will be readied for launch aboard an Orbital Sciences Pegasus XL rocket

    Solar Satellite Arrives at Vandenberg AFB for Launch

    04.17.13 - IRIS spacecraft arrives at VAFB for final preparations for a NET May 28 launch aboard a Pegasus rocket.

  • LDCM image of Arizona desert

    Eye Exam for LDCM  →

    04.16.13 - Once a satellite is in orbit, it's not ready to take measurements until a series of check-out procedures have been performed.

  • Earth is surrounded by a giant magnetic bubble called the magnetosphere. As it travels through space, a complex system of charged particles from the sun and magnetic structures piles up in front of it.

    NASA’s Wind Mission Encounters ‘SLAMS’ Waves

    04.16.13 - SLAMS, or short large amplitude magnetic structures, have been spotted in the froth of waves in front of Earthspace as it moves through the solar system. They create a magnetic mirror reflecting fast ion beams into space.

  • This June 1978 artist's concept shows an asteroid retrieval mission.

    The Long and Storied Path to Human Asteroid Exploration

    04.16.13 - This project would be the first to capture a small near-Earth asteroid and safely redirect it.

  • GRB 111209A exploded on Dec. 9, 2011. The blast produced high energy emission for an astonishing seven hours.

    Dying Supergiant Stars Implicated in Hours-long Gamma-Ray Bursts

    04.16.13 - Three unusually long-lasting stellar explosions discovered by NASA's Swift satellite represent a new class of gamma-ray bursts that likely arise from dying stars hundreds of times larger than the sun.

  • bob_cabana_speaking

    Astronauts to Explore an Asteroid

    04.16.13 - As NASA marked the anniversary of the president's exploration vision, news media were updated on the Orion spacecraft that could take astronauts to an asteroid.

  • Comet Tempel 1

    How to Target an Asteroid

    04.16.13 - The hunt is on for methods to aim a spacecraft at an asteroid.

  • This graphic shows when high frequency radio waves, such as those used for the Global Positioning System (GPS) travel through a disturbed layer of Earth’s electrically charged atmosphere, the ionosphere, they can be disrupted.

    Celebrating CINDI on Its Fifth Anniversary

    04.15.13 - On April 16, 2008, a suite of NASA instruments was launched to study a unique region of space: the electrically charged portion of the upper atmosphere called the ionosphere, a region crucial for radio communications.

  • Engineers prepare and install the Microshutter Array simulator onto the NIRSpec Engineering Test Unit at NASA Goddard Space Flight Center.

    NASA Engineers Rehearse Placement of Webb's Microshutters

    04.15.13 - Scientists at NASA's Goddard Space Flight Center in Greenbelt, Md. are currently rehearsing with the placement of the Webb's Microshutter Array into the NIRSpec.

  • NEOCam sensor

    NASA-Funded Asteroid Tracking Sensor Passes Key Test

    04.15.13 - An infrared sensor that could improve NASA's future detecting and tracking of asteroids and comets has passed a critical design test.

  • International Space Station

    Expedition 35 Update: April 15, 2013

    04.15.13 - The station’s Expedition 35 crew kicked off the workweek with science experiments, spacewalk preps and a cargo craft departure.

    › Space Station Live Recap  |  › ISS Crew Timelines
  • Titan lake country with annotations

    Titan's Methane - Going, Going, Soon to Be Gone?

    04.15.13 - NASA's Cassini mission tracks long-lived lakes in Titan's northern hemisphere and finds that the moon's methane may be disappearing.

  • A collection of four thrusters representing the core stage engines of the new Space Launch System are ignited at Test Stand 115 at the Marshall Center.

    Space Launch System Begins Acoustic Testing

    04.15.13 - NASA test conductors are making progress on the agency's new rocket by listening closely to the roar of four thrusters.

    › Photo  |  › Watch Video
  • A crane lifts a segment of replica SRB into place.

    Shuttle Stack Construction Marks Latest Milestone

    04.12.13 - A full-size model of the space shuttle's solid rocket booster and external tank stack will dwarf many other Space Coast structures.

  • This is one of a series of close-up images photographed during a run of the Burning and Suppression of Solids (BASS) experiment. (NASA)

    Weekly Recap From the Expedition Lead Scientist

    04.12.13 - Expedition 34 is hard at work 200 plus miles above us! Catch this week's research highlights here.

  • Expedition 35

    Expedition 35 Update: April 12, 2013

    04.12.13 - The six-member Expedition 35 crew combined science and maintenance work Friday as they observed Cosmonautics Day.

    › Space Station Live Recap  |  › ISS Crew Timelines
  • Graphic of Jupiter's moon Europa

    Where Are the Best Windows Into Europa's Interior?

    04.12.13 - A new look at data from NASA's Galileo mission yields pointers for where on Europa's surface the watery interior of this moon of Jupiter is best revealed.

  • The GPM Core Observatory and partner satellites in orbit over Earth.

    GPM Takes Rain Measurements Global

    04.12.13 - GPM will set a new standard for precipitation measurements from space by joining forces with countries around the world.

  • elliptical galaxy NGC 2768

    Dusty Details in Elliptical Galaxy NGC 2768

    04.12.13 - The soft glow in this image is NGC 2768, an elliptical galaxy located in the northern constellation of Ursa Major (The Great Bear).

  • Aurora as seen in Keller, Washington on April 14, 2013.

    Spring Fling: Sun Emits a Mid-Level Flare

    04.16.13 - The CME impact on April 13 was weak but it still produced high latitude aurora. The sun emitted a mid-level flare, peaking at 3:16 a.m. EDT on April 11, 2013 accompanied by an Earth-directed CME.

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