Sunday, April 28, 2024

Moving Roman: Propulsion - YouTube - NASA Goddard - astrophysics/cosmology

The NASA Nancy Grace Roman Infrared Space Telescope is currently under construction.It is named for the visionary astronomer Nancy Grace Roman (1925-2018) who made significant contributions to stellar classification and motions.She was NASA's inaugural Chief Astronomer in the 1960s and 1970s.As such,she was the first female NASA executive.She was instrumental in the planning and development of the Hubble Space Telescope and was one of the key founders of the US civilian space program.In sum,she was a trailblazing scientest.The Nancy Grace Roman Space Telescope is primed for discoveries in astrophysics and cosmology with its Wide Field capabilities.It is slated for launch by May 2027.*Cosmology is the study of the origin and structures of the universe.

Friday, April 26, 2024

Space to Ground: Outside the Hatch: April 26, 2024 - NASA Johnson Space Center

Roscosmos Cosmonauts Oleg Kononenko and Nikolai Chubb conducted a spacewalk in which they installed a panel of a synthetic radar system on the Aoka module and an experiment that tests corrosion on the Poist module.The MISSE-18-NASA experiment exposes materials to the harshness of space to test them for uses on the Gateway lunar space station or lunar surface and a coating that could help prevent salt corrosion at Cape Canaveral Space Force Station before launch.A medical experiment tests magnetic nanoparticles that may kill melanoma skin cancer cells.Finally,SpaceX Crew-8 astronauts suited up to move their Crew Dragon spacecraft to another port to make way for the Boeing Crew Flight Test Starliner spaccraft.

NASA's Boeing Crew Flight Test Crew Arrival - YouTube

Liftoff on a ULA Atlas V rocket will be no earlier than 10:49 pm 6 May 2024 from Space Launch Complex-41,Cape Canaveral Space Force Station,Florida.*United Launch Alliance is a joint venture of Boeing and Lockheed Martin. *Boeing (BA),Lockheed Martin (LMT)

Thursday, April 25, 2024

Friday, April 19, 2024

Finding The Cure - Provided to YouTube by Ingrooves - (P) 2020 UPPM Music

See Comet 12P/Pons-Brooks and Jupiter in amazing Sun observatory time-lapse - YouTube - Space.com

Comet 12P/Pons-Brooks was seen by NASA's Solar TErrestrial Relations Observatory-A (STEREO-A) from 11-19 April 2024.

Justice and the Law:'I think he was rattled’: Legal expert reacts to Trump’s statement after hearing - CNN

with Phil Mattingly,Stacy Schneider criminal defense attorney and former contestant on "The Appentice" and Jeremy Saland former prosecutor in the Manhattan District Attorney's office.

Kennedy family brushes off RFK Jr.’s campaign as they endorse Biden - YouTube - CNN

Starliner rolled out to launch pad ahead of first crewed mission - WESH 2 News

The first crewed Starliner spacecraft mission is scheduled for early May.*Boeing (BA)

Wednesday, April 17, 2024

First-of-its-kind SLS Payload Adapter Finishes Assembly at NASA Marshall - YouTube - Orion Program Update

Teams at NASA Marshall Space Flight Center in Huntsville,Alabama completed a new payload adapter and readied it for structural testing,set to begin later this spring.This marks a critical milestone on the journey to the hardware's debut on the upgraded Block 1B configuration of the NASA SLS (Space Launch System) rocket with Artemis IV.The composite payload adapter is an evolution from the Orion stage adapter used in the Block 1 configuration of the first three Artemis missions.*Boeing (BA)

Monday, April 15, 2024

NASA's building a solar sail to propel space exploration - YouTube - Space.com

It's the early days of solar sail technology,which has been mentioned as a way to reach another star within a human lifetime.NASA's vision is to send solar sails to destinations within our solar system.

Alpha And Omega - provided to YouTube by GUM TAPES - (P) 2018 Gum Tapes

Gravitational Waves: Ripples In Space-Time - NASA Goddard - astrophysics

Notes by NASA Goddard:Gravitational waves are ripples in the fabric of spacetime.They are caused by some of the most violent and energetic events in the universe,including colliding black holes;merging neutron stars or white dwarf stars;the wobble of neutron stars that are not perfect spheres;and possibly even the remnants of gravitational radiation create by the birth of the universe.*Gravitational waves were predicted by Einstein's General Theory of Relativity,but weren't confirmed until 2017.The NASA/ESA Hubble Space Telescope was able to photograph the galactic source of the waves.This opens up a new era of multi-messenger astronomy.

Saturday, April 13, 2024

Scientists discover cause of brightest-ever burst of light | BBC News - YouTube - cosmology

According to US scientists,it was caused by a small star supernova 2.4 billion light years away,with gamma ray emissions 100 times brighter than anything ever seen before.The blast lasted seven minutes.It doesn't make sense based on our current model.It's estimated that such an event occurs only once every 10,000 years. Cosmology is the study of the origin and structures of the universe.What would Einstein have thought about this strange event?If there's a black hole involved,the answer could be there.

Friday, April 12, 2024

Artemis II Orion Vac Chamber Lift and Load Operations April 2024 - YouTube - Orion Program Update - no sound

On 4 April 2024,a team lifted the Artemis II Orion spacecraft,including the Orion Multi-Purpose Crew Vehicle and European Service Module,into a vacuum chamber inside the Operations and Checkout Building at NASA Kennedy Space Center,where it underwent electromagnetic compatability and interference testing.Artemis II will take astronauts around the Moon and farther from Earth than ever before.It is slated for launch no earlier than November 2024.*Lockheed Martin (LMT),Airbus SE (OTCM:EADSY)

Wednesday, April 10, 2024

Nobel-winning physicist Peter Higgs dies "peacefully in his home" | DW News - physics/astrophysics

Peter Higgs had a brilliant insight that was the missing link in physics and astrophysics.How did particles get their mass?He postulated the existence of the Higgs boson as the solution to this dilemma.Indeed,it was confirmed in 2012 at the Hadron Collider in Berne,Switzerland.It was the particle that the media called the "God particle" since it underpins the creation.Yet Peter Higgs was unfailingly humble and uncomfortable with his noteriety.

Sunday, April 7, 2024

‘Sleepwalking’ into a dictatorship: Why Trump poses a serious threat to our democracy - MSNBC

The Weekend with Alicia Menendez and Tom Joscelyn,principal author of the January 6 report and Michael Beschloss,NBC News Presidential Historian

Soyuz MS-24 Landing Day Highlights - Saturday, April 6, 2024

This video overlaps the preceding one somewhat,but shows the actual landing of the Soyuz MS-24 spacecraft in Kazakhstan.

Soyuz MS-24 Space Station Farewells and Hatch Closing - Friday, April 5,2024

Soyuz Commander Oleg Novitsky will command the MS-24 spacecraft that has been docked at the ISS since September 2023.The MS-24 had transported Soyuz commander Oleg Kononenko,Roscosmos Flight Engineer Nikolai Chubb,and NASA Flight Engineer Loral O'Hara to the ISS.Konenenko and Chubb will complete a one year mission in space,while O'Hara completed 204 days in space.

Friday, April 5, 2024

The City in the Clouds - from Factual Marimba - Provided to YouTube by Ingrooves - (P) 2023 by Universal Production Music France

Chasing the 2024 Total Solar Eclipse With NASA Jets - NASA Goddard - heliophysics,planetary science

A trio of NASA-funded teams will conduct research during the total solar eclipse of 8 April 2024 at 50,000 ft. in altitude in NASA's WB-57 jets.Two teams will image the Sun's outer atmosphere,the corona,while a third will measure the ionosphere,the upper electrically charged layer of the Earth's atmosphere,to ascertain how solar activity can disrupt communications and pose a radiation risk to astronauts.This data will help scientists better understand the structure and temperature of the corona;and even aid in the search for asteroids that may orbit near the Sun.

Thursday, April 4, 2024

NASA News Conference on Lunar Terrain Vehicle for Artemis Missions

This is a competition,and there will be only one award.Public Corporations involved include Intuitive Machines (LUNR),Boeing (BA),Northrop Grumman (NOC),Lockheed Martin (LMT) and Goodyear (GT).

Tuesday, April 2, 2024