28 April 2014, 02:34 PM ET
Tornado touchdowns were reported in Nebraska, Kansas, Iowa, Oklahoma, Arkansas, Louisiana, and Mississippi on April 27-28, 2014. NOAA's GOES-East satellite captured this video of the region. -- Aeriel Drone Surveys Damage: http://goo.gl/eKZW8W
28 April 2014, 02:04 PM ET
Three years after a tornado devastated the Little Rock suburb of Vilonia, its residents again huddled in storm cellars as a powerful twister carved a of destruction through suburbs north of Little Rock, killing at least 16 people.
28 April 2014, 10:21 AM ET
Star-hop Virgo, Coma Berenices, and Canes Venatici to find the Whirlpool (M51), Sombrero (M104) and Black Eye (M64) galaxies. Find out how where to look in your night sky. Skywatching Guide: http://goo.gl/uETMG9
28 April 2014, 10:09 AM ET
Saturn is close and bright throughout 2014 but maybe best on May 10th ‘opposition,’ its moons visible with telescope. Mars shares the Eastern sky with the ringed gas giant. Skywatching Guide: http://goo.gl/uETMG9
25 April 2014, 11:20 AM ET
NASA's Morpheus lander logged a 98-second test flight on April 24th, 2014. As a test, Its Autonomous Landing and Hazard Avoidance Technology (ALHAT) calculated navigation solutions in flight, but the landing data was pre-programmed.
24 April 2014, 09:23 PM ET
An X1-class flare was recorded in multiple wavelengths by NASA's Solar Dynamics Observatory on April 24th, 2014 EDT (April 25th at 0032 UT).
24 April 2014, 04:23 PM ET
The Defense Advanced Research Projects Agency's (DARPA) multi-faceted project (satellite recycling, repair, construction) is looking to reduce the cost of geosynchronous orbit satellites, with 'Satlets'.
24 April 2014, 01:09 PM ET
As Einstein predicted, Spacetime warps around massive objects (i.e. galaxies). Light from objects ‘behind’ them (e.g. Supernova PS1-10afx ) is bent and magnified to observers on Earth. Full Story: http://goo.gl/zbEnnK
23 April 2014, 12:48 PM ET
The annual meteor shower peaked on April 22nd, 2014 and NASA's All Sky Fireball Network captured many of the streaking meteors as they burnt up in the atmosphere.
23 April 2014, 10:34 AM ET
In a marketing exercise, the private space tourism company has joined forces with the sport utility vehicle giant to unveil the Land Rover Discovery Sport compact SUV.
22 April 2014, 06:48 PM ET
ISS Commander Koichi Wakata and Flight Engineers Richard Mastracchio and Steve Swanson have a message to share with the world on April 22nd, 2014, Earth Day. -- Satellite's Earth Day Photo: http://goo.gl/iXd3z8
22 April 2014, 01:58 PM ET
In 2013 and 2014, areas around the globe have experienced record breaking temperatures over extended periods of time. This has led to a diminished water supply, thriving disease carrying insects and fire.
22 April 2014, 09:20 AM ET
Between 2000 and 2013, 26 explosions ranging from 1-600 kilotons have been detected by the Nuclear Test Ban Treaty Organization's network of sensors. -- FULL STORY: http://goo.gl/pKFcCq
21 April 2014, 04:03 PM ET
Cosmic rays hitting Earth can be trapped in ice, producing radioactive Krypton-81. Scientists have accurately dated a million year old sample through melting ancient ice, and passing the ancient air through an Atom Trap Trace Analyzer.
21 April 2014, 01:37 PM ET
The CASIS ARK-1 mission, recently delivered to the ISS, will try to grow Huntington protein crystals for study on Earth. Crystals can grow larger in the microgravity of Low Earth Orbit (LEO).
21 April 2014, 12:59 PM ET
Light pollution not only threatens astronomy, it disrupts wildlife, and affects human health. The yellow glows over cities and towns — seen so clearly from space — are testament to the billions spent in wasted energy from lighting up the sky.
21 April 2014, 11:22 AM ET
The Dragon cargo capsule, from private rocket transport company SpaceX was captured by the robotic arm and docked to international Space Station on April 20th, 2014.
20 April 2014, 08:40 PM ET
SpaceX’s F9R reusable rocket prototype launches on its first test flight, a vertical liftoff and landing test that carried the rocket 250 meters above a test pad in McGregor, Texas. SpaceX Grasshopper Scares Cows: http://goo.gl/u5KfQh
18 April 2014, 03:23 PM ET
The Falcon 9 rocket carrying Dragon lifted off from the Cape Canaveral Air Force Station in Florida on April 18th, 2014. Its first stage has retractable legs attached and an re-entry burn and water landing will be attempted.
18 April 2014, 12:30 PM ET
“Ice island B31” is 200 feet thick and 21mi X 12mi. It separated from the Antarctic Pine Island Glacier in Nov. 2013. NASA's Terra and Aqua satellites have been imaging its progress towards open ocean.
17 April 2014, 06:35 PM ET
NASA's LADEE will soon intentionally crash into the Moon. In March the dust-studying probe flew as low as 2 miles above the surface and faster than bullet at 3,690 miles per hour.
17 April 2014, 05:22 PM ET
Data from the Kepler Mission, plus Keck and Gemini North Telescopes confirm Kepler 186f (about 1.1X Earth’s diameter) to orbit near the edge of habitability around an M-dwarf star with 4 other known planets.
17 April 2014, 02:00 PM ET
Planet-hunters have new evidence of a planet, about 1.1x Earth’s size, in orbit around another star. Kepler 186f, the outermost world of a 5-planet system, revolves about 3x closer to its star than Earth does to our Sun. More--> http://goo.gl/1fUSo
17 April 2014, 10:00 AM ET
This 14-hour exposure surfaces a wide range of galaxy types halfway across space-time to the beginning of the universe. Some are colliding and combining. The image depicts energy at visible and infrared wavelengths.
16 April 2014, 11:03 AM ET
Noctilucent clouds are seeded by meteorites burning up in the atmosphere and form at Earth's polar regions. Researchers have found correlations with the appearance of these clouds and Earth's climate.
16 April 2014, 06:00 AM ET
The powerful radiation emitted from the stellar nursery of nebula Gum 41 illuminates the surrounding gas. ESO's MPG/ESO 2.2-meter telescope imaged the nebula through blue, green and red filters along with a special filter that pulls out the red glow.
15 April 2014, 12:31 PM ET
You would see is a solar eclipse (on the Earth-facing side). A 'Ring of Fire' would circle Earth and a reddish hue would blanket your abode. - Lunar Eclipse From Earth Time-Lapse: http://goo.gl/fBh9Wm
15 April 2014, 11:30 AM ET
The large 4 engine turboprop P-3B Orion airplane was built for the Navy in the 1960's. Today it is flying low over glaciers for NASA's Operation Icebridge.
15 April 2014, 09:15 AM ET
Griffith Observatory in Los Angeles, CA captured this time lapse imagery of the ‘Blood Moon’ lunar eclipse, from moments before Earth completely blocked the Moon's view of the Sun until full totality when the moon is fully bathed in ‘umbral shadow.’
14 April 2014, 06:31 PM ET
Many attendees of the Pluto Science Conference in July 2013 referenced it as a planet. NASA's New Horizon mission, that will deliver the first reconnaissance of Pluto in 2015, will help resolve the long debate.
14 April 2014, 02:39 PM ET
NASA planetary scientist Dr.Shawn Domagal-Goldman explains why this phenomenon occurs and also why Earth will experience a tetrad or 4 lunar eclipses in nearly 18 months. Total Lunar Eclipse Skywatching Guide: http://goo.gl/TjZIzU
14 April 2014, 01:38 PM ET
The Falcon 9 rocket carrying a Dragon capsule bound for the Space Station, was lifted into its vertical position at its Cape Canaveral Air Force Station launch pad. Read more about re-usable tech: http://goo.gl/QUc4zC