May 1, 2020
NASA has picked Elon Musk’s SpaceX and Jeff Bezos’ Blue Origin to design lunar landers
Posted by Kelvin Dafiaghor in categories: Elon Musk, space travel
NASA aims to get humans back to the moon by 2024 as part of its Artemis mission.
NASA aims to get humans back to the moon by 2024 as part of its Artemis mission.
One of the three companies NASA announced today will land the next NASA astronauts on the Moon. NASA awarded three firm-fixed-price, milestone-based contracts for the human landing system awards under the Next Space Technologies for Exploration Partnerships (NextSTEP-2. The total combined value for all awarded contracts is $967 million for the 10-month base period.
NASA downselected from the five companies in the running to only three.
NASA released the Human Landing System (HLS) solicitation on October 25, 2019. Five companies submitted proposals by the required due date of November 5, 2019. Listed below in alphabetical order:
You likely recognize the more high profile companies like Boeing, SpaceX, and Blue Origin. Vivace and Dynetics profile in the general media tends to be less pronounced.
Vivace, founded in 2006, provides engineering services, ground support equipment, engineering development hardware, and flight har…
Tags: Blue Origin, Boeing, dynetics, moon landing, SpaceX
Love it or hate it, Starlink might be the biggest space undertaking ever once completed. The combined mass of the Starlink satellite constellation exceeds any prior space endeavor. The SpaceX network provides global satellite Internet access will weigh in more than any other prior space program. The constellation consisting of thousands of mass-produced small satellites in low Earth orbit adds up quickly. Each Falcon 9 launch gets packed full of sixty Starlink satellites. The satellites neatly fit in both size and mass limitations of the Falcon 9.
In 2018, The Federal Communications Commission granted SpaceX approval to launch up to 4,425 low-Earth-orbit satellites at several different altitudes between 1,110km to 1,325km. The following year, the FCC approved a license modification to cut the orbital altitude in half for 1,584 of those satellites. The lower altitude for the Starlink satellites reduces the latency of the Starlink. Yeah initial Starlink will be nearly the mass of the ISS.
Name | Kg | Qty | Total Kg |
Starlink | 260 | 1 | 260 |
Starlink launch | 260 | 60 | 15,600 |
Initial Starlink | 260 | 1,584 | 411,840 |
ISS | 419,725 | 1 | 419,725 |
Partial Starlink | 260 | 1,614 | 419,725 |
Starlink full thrust | 260 | 4,425 | 1,150,500 |
Big freak’n Starlink | 260 | 12,000 | 3,120,000 |
Tags: high speed data, SpaceX, starlink
Billionaire Rocket Scientist SpaceX CEO Elon Musk: “Give people back their goddamn freedom.”
Elon Musk called the shelter-in-place orders in the San Francisco Bay Area and throughout the US “fascist” actions that are stripping people of their freedom on a Tesla earnings call on Wednesday. Musk’s comments come after a torrent of criticism for remarks he made late Tuesday night on Twitter, in which the billionaire CEO echoed President Trump by writing in all caps, “Free America Now.”
Continue reading “Elon Musk says shelter-in-place orders during COVID-19 are ‘fascist’” »
A full payout for Musk, who is also the majority owner and CEO of the SpaceX rocket maker, would surpass anything previously granted to US executives.
When Tesla unveiled Musk’s package in 2018, it said he could theoretically reap as much as $US55.8 billion if no new shares were issued. However, Tesla has since issued shares to compensate employees, and last year it sold $US2.7 billion in shares and convertible bonds.
The potential payout for Musk comes after Tesla said this month it would furlough all non-essential workers and implement salary cuts during a shutdown of its US production facilities because of the coronavirus outbreak. The pandemic has slashed US demand for cars and forced several other automakers to also furlough US workers.
During a virtual conference briefing this week, SpaceX founder and CEO Elon Musk provided more details about a new plan that his company has to mitigate the impact of their Starlink satellite constellation on night sky observation. Musk first revealed on Twitter the intent to build a “sun visor” to lower their visibility, but we didn’t know much about how it would work or how it compared to the test dark paint job that SpaceX tried previously.
As reported by Space News, SpaceX’s new “VisorSat” approach will essentially use sun visors to block inbound sunlight from hitting the reflective antennas on the spacecraft, stopping them from reflecting said light back to Earth, which is why they appear as bright lights in the night sky.
This new hardware addition to future Starlink satellites will supplement other measures, including making use of a new method for changing the orientation of the satellites as they raise into their target orbits after launch, which is a period during which they’re especially visible. The overall goal, according to Musk, is to “make the satellites invisible to the naked eye within a week, and to minimize the impact on astronomy,” with a specific focus on ensuring that whatever impact the constellation does have doesn’t impeded the ability of scientists and researchers to make new discoveries.
Musk also tries to assure scientists his Starlink satellites won’t ruin the sky as many fear, and says he’d like to help send more observatories into orbit.
WASHINGTON — SpaceX Chief Executive Elon Musk said April 27 that he hopes to test a new way to reduce the brightness of the company’s Starlink satellites on the next launch for the broadband megaconstellation.
In a briefing to a committee working on the next astrophysics decadal survey, Musk said the experimental “VisorSat,” along with a new approach for orienting Starlink satellites as they raise their orbits, should address concerns raised by astronomers that the Starlink constellation could interfere with their observations.
“Our objectives, generally, are to make the satellites invisible to the naked eye within a week, and to minimize the impact on astronomy, especially so that we do not saturate observatory detectors and inhibit discoveries,” Musk said.
After testing on public roads, Tesla is rolling out a new feature of its partially automated driving system designed to spot stop signs and traffic signals.
The update of the electric car company’s cruise control and auto-steer systems is a step toward CEO Elon Musk’s pledge to convert cars to fully self-driving vehicles later this year.
But it also runs contrary to recommendations from the U.S. National Transportation Safety Board that include limiting where Tesla’s Autopilot driving system can operate because it has failed to spot and react to hazards in at least three fatal crashes.
An exhibition at the Science Gallery Dublin explores how humans are preparing to live in the harsh conditions of outer space — and how microorganisms might help us do so.
Space traveling is closer than many of us think. NASA has plans to send humans to Mars in the 2030s, and Elon Musk seems to have taken on a personal challenge of establishing a city on the red planet. He says the Martian city should reach a million inhabitants within 40 to 100 years.
However, the human body is not adapted to life in space. In zero gravity, muscles lose force, bones lose density, vision becomes blurry, and the immune system grows weaker. A study that sent astronaut Scott Kelly to space for a year showed that the regulation of his DNA — but not its actual sequence — changed as compared to his twin brother, who stayed on Earth.