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
14 April 2014, 01:16 PM ET
More than 900 people are working to achieve what Einstein thought impossible: Detection of gravitational waves from cataclysmic events billions of light years away. Until now, we've been deaf to our Universe. We're about to turn on our ears.
11 April 2014, 07:22 PM ET
A solar flare erupted from an active region on the Sun on April 4th, 2014. NASA's Solar Dynamics Observatory caught a close-up view of the turning and shifting plasma.
11 April 2014, 03:12 PM ET
United Launch Alliance launched a payload for the National Reconnaissance Office on April 10th, 2014 from the Cape Canaveral Air Force Station.
11 April 2014, 09:52 AM ET
A supernova remnant called G352.7-0.1 has swept away about 45X the Sun's mass worth of material during its expansion. Researchers believe that it interacted with a massive amount of dense material. -- X-Ray Universe Videos: http://goo.gl/zciTL
10 April 2014, 07:42 PM ET
A supersonic parachute was tested by NASA’s Low-Density Supersonic Decelerator (LDSD) project. A rocket-fired sled and pulley system pulled a one kilometer rope with the parachute attached. - Curiosity's 7 Minutes of Terror: http://goo.gl/BAb8qa
10 April 2014, 02:48 PM ET
The space tourism company is looking to thank Shihan Musafer, who in 1988 called into a BBC TV show and asked Richard Branson "Have you ever thought about going into space?", inspiring him to register the name Virgin Galactic.
10 April 2014, 11:21 AM ET
Alaska Aurora Tour group teacher/photographer John Chumack (http://GalacticImages.com)captured the Northern Lights above the Chena Hot Springs Resort, atop Charlie Dome. The next tour is schedule for 2015: http://goo.gl/TD64VQ
09 April 2014, 05:18 PM ET
The ISS Progress 55 resupply craft launched from the Baikonur Cosmodrome in Kazakhstan on April 9th, 2014 and docked nearly 6 hours later. There are 3 tons of food, fuel and gear onboard. See the launch: http://goo.gl/DlSAEH
09 April 2014, 05:17 PM ET
This is not the first time that people have seen more in Curiosity's images than is actually there. In September 2012, for example, the rover photographed a landscape that appeared to contain a rodent crouching between two rocks.
09 April 2014, 03:18 PM ET
When two stars collide or a massive star blows up the fabric of the universe warps and springs back, sending gravitational waves across the cosmos. The wave motion would be very tiny. But to watch it, scientists must build very large instruments.
09 April 2014, 12:30 PM ET
The ISS Progress 55 resupply craft launched from the Baikonur Cosmodrome in Kazakhstan on April 9th, 2014. The 3 tons of food, fuel and gear on board will reach the Station in about 6 hours. Read more: http://goo.gl/jIMJG1
09 April 2014, 06:00 AM ET
Shine bright like a diamond: A chance alignment of a blue planetary nebula, a vivid foreground star, and the ESO’s Very Large Telescope in Chile produces an apparition like an engagement ring.