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SLS Core Stage Firing Test 2 Green Run Hot Fire

Success! The SLS Core Stage had a successful eight minute hot fire test at NASA’s Stennis Space Center on 18 March 2021. See the run down to and the full duration eight minute firing of the Core Stage of the Artemis 1 Space Launch System. Now on to KSC and launch!

Engines fire at timestamp 44:09

For gardening in your space habitat (or on Earth) Galactic Gregs has teamed up with True Leaf Market to bring you a great selection of seed for your planting. Check it out: http://www.pntrac.com/t/TUJGRklGSkJGTU1IS0hCRkpIRk1K

“Meteorological Beast in Our Solar System” – Powerful Stratospheric Winds Measured on Jupiter for the First Time

“The most spectacular result is the presence of strong jets, with speeds of up to 400 meters per second, which are located under the aurorae near the poles,” says Cavalié. These wind speeds, equivalent to about 1450 kilometers an hour, are more than twice the maximum storm speeds reached in Jupiter’s Great Red Spot and over three times the wind speed measured on Earth’s strongest tornadoes.

“Our detection indicates that these jets could behave like a giant vortex with a diameter of up to four times that of Earth, and some 900 kilometers in height,” explains co-author Bilal Benmahi, also of the Laboratoire d’Astrophysique de Bordeaux. “A vortex of this size would be a unique meteorological beast in our Solar System,” Cavalié adds.

Hear Perseverance drive! Raw and unfiltered from Mars 🔊

Listen to Perseverance drive! Raw and unfiltered from Mars.


Perseverance captured audio while driving on the surface of Mars’ Jezero Crater on Sol 16. The raw and unfiltered recording has been combined here with imagery captured on the same sol. Full Story: https://www.space.com/perseverance-rover-sounds-driving-mars.

Credit: Space.com | imagery & audio: NASA/JPL-Caltech | produced & edited by Steve Spaleta (http://www.twitter.com/stevespaleta)

Pillars of the Space Industry

Topic: Current Space Industry Engagement.

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Welcome!


The debut of “Space Matters-Pillars of the Space Industry” is scheduled to take place this coming Saturday, March 20th at 10:00AM PST.

Greetings Space Lovers! I wanted to personally invite each of you to join us in supporting the world premiere of the awesome new television show “Space Matters”, hosted by Rhonda Stevenson, of Tau Zero Foundation! The show airs this coming Saturday, March 20th @ 10am PST! Please download the e360tv app to view on Roku, IOS, Android, and other live streaming platforms.

Microbes Unknown to Science Discovered on The International Space Station

The menagerie of bacterial and fungal species living among us is ever growing — and this is no exception in low-gravity environments, such as the International Space Station (ISS).

Researchers from the United States and India working with NASA have now discovered four strains of bacteria living in different places in the ISS – three of which were, until now, completely unknown to science.

Three of the four strains were isolated back in 2015 and 2016 – one was found on an overhead panel of the ISS research stations, the second was found in the Cupola, the third was found on the surface of the dining table; the fourth was found in an old HEPA filter returned to Earth in 2011.

Producing highly efficient LEDs based on 2D perovskite films

Energy efficient light-emitting diodes (LEDs) have been used in our everyday life for many decades. But the quest for better LEDs, offering both lower costs and brighter colors, has recently drawn scientists to a material called perovskite. A recent joint-research project co-led by the scientist from City University of Hong Kong (CityU) has now developed a 2-D perovskite material for the most efficient LEDs.

From household lighting to mobile phone displays, from pinpoint lighting needed for endoscopy procedures, to light source to grow vegetables in Space, LEDs are everywhere. Yet current high-quality LEDs still need to be processed at high temperatures and using elaborated deposition technologies—which makes their production cost expensive.

Scientists have recently realized that —semiconductor materials with the same structure as calcium titanate mineral, but with another elemental composition—are extremely promising candidate for next generation LEDs. These perovskites can be processed into LEDs from solution at room temperature, thus largely reducing their production cost. Yet the electro-luminescence performance of perovskites in LEDs still has a room for improvements.

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