24 June 2014, 03:06 PM ET
The mysterious signal was detected by NASA's X-Ray Observatory and ESA's XMM-Newton in the Perseus galaxy cluster and 73 others. Scientists think that this may be the work of a hypothetical particle called a sterile neutrino.
24 June 2014, 09:54 AM ET
Private company World View is building capsules that are transported by parafoil and high-altitude balloons to 120,000 feet, to give passengers a breath-taking view of Earth.
A scaled version of the capsule was lofted to that altitude.
23 June 2014, 02:46 PM ET
The Mars Science Laboratory has completed one Martian year (687 Earth days) working on the Red Planet. Its recent work, latest-self portrait and wheel damage work-arounds are discussed.
23 June 2014, 09:09 AM ET
NASA Cassini mission images from July 2013 of Titan's Ligeia Mare region show an island that was not there in previous imagery. What could it be?: http://goo.gl/f0hNPs
20 June 2014, 12:50 PM ET
NASA's Solar Dynamics observatory captured imagery of dark strands of plasma erupting away from the surface of the Sun on June 19th, 2014. The ensuing coronal mass ejection was captured by the NASA / ESA SOHO observatory.
20 June 2014, 09:02 AM ET
The steerable fins provide control during fly back. They can be seen deploying about a minute and 15 seconds into the flight. This test flight of the Falcon 9 Reusable (F9R) occurred on June 17th, 2014.
19 June 2014, 06:28 PM ET
Part of the peak of the Cerro Armazones mountain in Chile was blown up to make way for Europe's Extremely Large Telescope (E-ELT). When constructed it will become the largest optical/infrared telescope in the world. FULL STORY: http://goo.gl/4eHZga
19 June 2014, 02:24 PM ET
In 2013, astronomers became aware the center of galaxy NGC 5548 had seemingly gone dark. Astrophysicist Jelle Kaastra and team now think they know why: a stream of obscuring gas blown by the action of the central supermassive black hole.
19 June 2014, 08:57 AM ET
Using new observations from the Hubble Space Telescope, astronomers have been able to determine that dwarf galaxies were producing stars at a faster rate than previous studies. FULL STORY: http://goo.gl/j3ZB8m
18 June 2014, 11:32 AM ET
The 'guitar god' expresses his displeasure with the sorry state of Humanity’s reach into the cosmos. 'Satch' likens space tourism flights to bad airline experiences and muses upon transporter beam practicality.
18 June 2014, 08:56 AM ET
Acoustic testing of NASA's new rocket, the Space Launch Systems (SLS) has begun on a scale model with injectors created using Selective Laser Melting, a 3D printing process in which fine powders are fused to build structure.
17 June 2014, 01:01 PM ET
The Chandra X-ray Observatory detected over 400 x-ray sources within the galaxy. Several of them are X-ray binary systems that contain a neutron star or black hole orbiting a Sun-like star. FULL STORY: http://goo.gl/Dt5Abv
17 June 2014, 12:30 PM ET
NASA's Solar Dynamics Observatory captured imagery of a plasma burst on May 27th, 2014. A period of two hours is seen in the video, looped several times.
17 June 2014, 11:11 AM ET
The National Weather Service says at least two tornadoes have touched down in northeast Nebraska, causing widespread damage in the town of Pilger. (June 16)
16 June 2014, 03:11 PM ET
Europe's most active volcano - Mount Etna, on the Italian island of Sicily - continued to erupt on June 16th, 2014. Spectacular footage show the eruption from its southern crater.
16 June 2014, 07:30 AM ET
The blood flow in the human body changes in microgravity, fluids shift away from legs and up towards the head. This ncreases cranial pressure and causes optic nerve compression, flattening of the back of the eyeball and optic disc swelling.
12 June 2014, 04:51 PM ET
NASA's Orbiting Carbon Observatory-2 (OCO-2) will collect hundreds of thousands of measurements each day as it flies over Earth. FULL STORY: http://goo.gl/tK51Ny
12 June 2014, 12:34 PM ET
The ~1200 foot-wide space rock (2014 HQ124) was imaged by the Deep Space Network antenna at Goldstone, California and two other telescopes. -- What Would Happen If It Hit Earth: http://goo.gl/QGr66D
12 June 2014, 07:40 AM ET
The actor takes bad science to a new level in this spoof of Cosmos: A Spacetime Odyssey. More Second City videos here.
11 June 2014, 05:07 PM ET
In anticipation of the World Cup, which the crew of the ISS will be watching, United States astronauts Reid Wiseman, Steve Swanson and German astronaut Alexander Gerst show off their 'futbol' moves in microgravity. FULL STORY: http://goo.gl/cNMpOU
11 June 2014, 04:47 PM ET
The resulting debris from a collision of galaxies is expelled through tidal tails. Tidal dwarf galaxies are born out of the debris. Credit: Observatoire de Paris / GEPI / François Hammer et al.
11 June 2014, 01:00 PM ET
Gamma-ray Bursts (GRBs) release as much energy as our Sun will emit in its entire lifetime and are the brightest phenomenon in the Universe. ALMA array observations have been used to map gas and dust in GRB's host galaxies for the first time.
11 June 2014, 12:40 PM ET
The Robot Chicken co-creator and actor talks plane winglets, car seats and more in this NASA public service announcement.
11 June 2014, 10:06 AM ET
Sunspot AR2087 had already popped two X-class Flares on June 10, 2014 when, on June 11th, it erupted with M-5 and X-1 Flares back to back. The Sunlit side of the Earth may face some HF radio blackouts. FULL STORY: http://goo.gl/nJfcV1
10 June 2014, 06:32 PM ET
The Mars Science Laboratory's Mast Camera captured the planet on June 3rd, 2014. This is the first time a planet has been captured transiting the Sun from a planet other than Earth. Two sunspots were also seen. FULL STORY: http://goo.gl/s0ZLUu
10 June 2014, 04:25 PM ET
Program executive Daniel Lockney explains how technologies used to for exploration have been transferred for use in everyday life here on Earth.
10 June 2014, 03:04 PM ET
A quarter-scale version of the European Aeronautic Defence and Space Company (EADS) space plane was tested with an unpowered flight off the coast of Singapore in early May 2014. It was dropped from nearly 10,000 feet. FULL STORY: http://goo.gl/MDvsRE
10 June 2014, 12:33 PM ET
Scientist have labeled it as a "mini-max", due to the low number of sunspots at the cycle's peak. Earth is not out of the woods yet though, the tail end of solar cycles tend to harbor the strongest flares and eruptions.
10 June 2014, 10:17 AM ET
Sunspot AR2087 gave NASA's Solar Dynamics Observatory a show on June 10th, 2014 with back to back X2.2 and X1.5 solar flares. NOAA cautioned against a wide area blackout of HF radio communications. FULL STORY: http://goo.gl/q0tLYF
06 June 2014, 10:14 AM ET
The Optical Payload for Lasercomm Science (OPALS) aboard the International Space Station transmitted a video titled "Hello, World" to Earth. Mission manager Matt Abrahamson of JPL explains how it works.
06 June 2014, 09:15 AM ET
NASA is working on more efficient heating and cooling, longer lasting – nearly maintenance free – systems, more durable fabrics, and more dextrous gloves. New oxygen recovery systems might utilize local planetary materials: ‘in-situ’ consumables.
05 June 2014, 05:07 PM ET
The space agency updates the public on the progress of the first unmanned test flight of the Orion Multi-purpose crew vehicle. Still slated to launch in December 2014.