View Profile: LaurieAG - Cosmoquest Forum

Today, 04:03 PM

profloater replied to a thread Reusable Rockets in Space Exploration

Well fair point , there is no way to predict reliability of new components except for field test. But any flight project has all kinds of tests on...

37 replies | 3492 view(s)

Yesterday, 06:25 PM

profloater replied to a thread Reusable Rockets in Space Exploration

I think bath tub Theory applies to mass produced components which allow a probability to be measured. For example bathtub theory is extensively used...

37 replies | 3492 view(s)

Yesterday, 06:20 PM

profloater replied to a thread Reusable Rockets in Space Exploration

Automation covers a wide range of technologies, traditional ones use expensive tooling so that economy only comes with very large numbers.

37 replies | 3492 view(s)

Yesterday, 01:08 PM

selvaarchi replied to a thread Blue Origin's New Glenn launch vehicle in Space Exploration

Mors information on mission NS-14 https://www.leonarddavid.com/blue-origin-launch-outfitted-with-upgrades/

58 replies | 5981 view(s)

Yesterday, 09:59 AM

selvaarchi started a thread Giant 2D Atlas of the Universe in Astronomy

A Giant 2D Atlas of the Universe has been released to help with the upcoming new-generation dark energy spectroscopic survey. ...

0 replies | 21 view(s)

Yesterday, 09:46 AM

selvaarchi replied to a thread China Space Station in Space Exploration

"China's space station core module, cargo craft pass factory review" http://www.ecns.cn/news/sci-tech/2021-01-15/detail-ihafurte1835344.shtml

411 replies | 116466 view(s)

Yesterday, 05:18 AM

selvaarchi replied to a thread Blue Origin's New Glenn launch vehicle in Space Exploration

"Jeff Bezos’ Blue Origin aims to fly first passengers on its space tourism rocket as early as April" ...

58 replies | 5981 view(s)

Yesterday, 01:25 AM

selvaarchi replied to a thread How many humans are in space right now in Space Exploration

China will be adding to the total later this year.:D

21 replies | 2772 view(s)

Yesterday, 01:23 AM

selvaarchi replied to a thread China's new launch vehicles Long March Series in Space Exploration

"China moves to next stage of super heavy rocket development" https://spacenews.com/china-moves-to-next-stage-of-super-heavy-rocket-development/

163 replies | 47464 view(s)

2021-Jan-14, 09:24 AM

profloater replied to a thread Since There’s no Up or Down in Space, How do our Brains Deal With This? in Universe Today

This seems no surprise when pilots can rapidly lose orientation and must rely on instruments and underwater divers can easily lose orientation and...

2 replies | 46 view(s)

2021-Jan-14, 09:06 AM

profloater replied to a thread Zenos Universe in Against the Mainstream

I am still stuck at the beginning. Einstein introduced four dimensional spacetime, x,y,z,t. But you start with x,y,z,? Where. ? Is not time but...

82 replies | 1460 view(s)

2021-Jan-14, 05:44 AM

selvaarchi replied to a thread China's podcast - Dongfang Hour in Space Exploration

"Dongfang Hour China Aerospace News Roundup 4 Jan – 10 Jan 2021" ...

3 replies | 272 view(s)

2021-Jan-14, 03:58 AM

selvaarchi started a thread China's Advanced Space-based Solar Observatory (ASO-S) in Astronomy

China plans to launch their Advanced Space-based Solar Observatory or ASO-S in 2022. 2022 being the start of " a new 11-year solar cycle, and the...

0 replies | 13 view(s)

2021-Jan-13, 12:32 PM

selvaarchi replied to a thread China Space Station in Space Exploration

A 3 minute video by Zhang Bainan Chief Engineer, CAST and his take on the space station. ...

411 replies | 116466 view(s)

2021-Jan-13, 12:07 PM

selvaarchi replied to a thread International Space Station in Space Exploration

"New solar arrays to power International Space Station Research" ...

214 replies | 44597 view(s)

2021-Jan-13, 11:56 AM

selvaarchi replied to a thread Space exploration missions in 2021 in Space Exploration

"James Webb, OneWeb highlight Arianespace’s 2021 launch schedule" ...

7 replies | 143 view(s)

2021-Jan-13, 11:50 AM

selvaarchi started a thread USA DoE's ‘Energy for Space’ strategy in Space Exploration

"US DoE publishes its ‘Energy for Space’ strategy" ...

0 replies | 15 view(s)

2021-Jan-12, 10:26 AM

selvaarchi replied to a thread China's pioneering QUantum Experiments at Space Scale mission (QUESS} in Space Exploration

"Researchers realize efficient generation of high-dimensional quantum teleportation" ...

40 replies | 6042 view(s)

2021-Jan-12, 09:58 AM

selvaarchi started a thread Hayabusa2e - Japan's Hayabusa2 extended mission in Space Exploration

Decided to open a new thread, as the primary mission has been completed, and any news on the extended mission can be posted here. "Japanese...

0 replies | 46 view(s)

2021-Jan-12, 09:48 AM

selvaarchi replied to a thread How many humans are in space right now in Space Exploration

This just gives you a snap shot of the position when you ask. It does not store any data.

21 replies | 2772 view(s)

2021-Jan-12, 09:45 AM

selvaarchi replied to a thread China's pioneering QUantum Experiments at Space Scale mission (QUESS} in Space Exploration

China to draft international standards for quantum technology. ...

40 replies | 6042 view(s)

2021-Jan-12, 09:32 AM

selvaarchi replied to a thread China's GPS - Beidou in Space Exploration

"China's Standardization Administration revealing 4 national standards for BDS" ...

76 replies | 14621 view(s)

2021-Jan-12, 09:25 AM

selvaarchi replied to a thread How many humans are in space right now in Space Exploration

I found this app 6 years ago but it did not take off as there was only the International Space Station. By mid this year we will have the Chinese...

21 replies | 2772 view(s)

2021-Jan-12, 07:00 AM

selvaarchi replied to a thread China's new launch vehicles Long March Series in Space Exploration

More details of the rocket. https://www.scmp.com/news/china/science/article/3117346/chinas-next-generation-rocket-engine-power-ambitious-space

163 replies | 47464 view(s)

2021-Jan-12, 02:49 AM

selvaarchi replied to a thread United States Space Force and United States Space Command: what can they do? in Space Exploration

The Space Review - "What will space security look like in 2021?" https://www.thespacereview.com/article/4103/1

88 replies | 3941 view(s)

2021-Jan-11, 02:11 PM

selvaarchi replied to a thread United States Space Force and United States Space Command: what can they do? in Space Exploration

"CEO of United Launch Alliance: The US must stay ahead of China is space" Reading it, my impression is that it is ULA that needs to stay ahead of...

88 replies | 3941 view(s)

2021-Jan-11, 11:10 AM

profloater replied to a thread There's no way to Measure the Speed of Light in a Single Direction in Universe Today

Yes that is known but light does bend, gravitaional lensing, if it bends its velocity vector changes. It might either retain its speed or pick up an...

4 replies | 156 view(s)

2021-Jan-11, 10:49 AM

selvaarchi replied to a thread Small Rocket Launches in Space Exploration

"Smallsat launch providers readying for first missions of 2021" ...

90 replies | 10527 view(s)

2021-Jan-11, 02:35 AM

selvaarchi replied to a thread Curiosity Surface Operations in Space Exploration

"Nasa's Curiosity rover: 3,000 days on Mars":clap: https://www.bbc.com/news/science-environment-55562150

925 replies | 241642 view(s)

2021-Jan-11, 02:13 AM

selvaarchi replied to a thread Space exploration missions in 2021 in Space Exploration

The Guardian list of "The five: space missions for 2021" https://www.theguardian.com/science/2021/jan/10/the-five-space-missions-for-2021

7 replies | 143 view(s)

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