Wanderlust

Tag: space

  • What chance has Nasa of finding lifestyles on Mars?

    Different tales from the AGU meeting you could like:

    The world’s such a lot far off island Sun-skimming probe starts calling home Space laser makes height maps of Earth Symbol copyright NASA/JPL/JHUAPL/MSSS/BROWN UNIVERSITY Image caption Jezero Crater displays sturdy proof from orbit of past water process

    the brand new rover will be dropped into the close to equatorial Jezero Crater, which satellite tv for pc observations counsel once held a deep lake.

    Scientists wish that if microbes lived in or around this body of water, signatures of their presence will likely be retained in sediments that may be simply drilled today.

    A key aim might be the carbonate deposits that seem to line what could have been the palaeo-lake’s coastline.

    “Carbonates are a kind of mineral that precipitates out of water and what is in point of fact nice about that procedure is that after they precipitate out – they trap everything that’s within the water. So, the whole thing that is residing there can also be trapped throughout the mineral,” explained Briony Horgan from Purdue College in Indiana.

    Symbol copyright NASA Image caption the new rover follows the design template of the Interest robot which landed on Mars in 2012

    The car shall be a close replica of the only-tonne Interest robot that Nasa landed in Gale Crater in 2012.

    It Will use the similar “Skycrane” era that put the former system down with such nice precision – however with an important upload-on. Engineers have advanced an on-the-fly mapping gadget known as Terrain-Relative Navigation which ought to convey even larger accuracy to the landing process.

    the expectancy is that the program will position the rover right up in opposition to rocks that record the delta that fed the lake with water.

    Ken Farley, the mission’s leader scientist, advised the AGU meeting that the direction the rover will take after landing had already been deliberate.

    The robot can be equipped with an advanced navigation machine if you want to supply it the autonomy to work out the most productive, most direct course between waypoints.

    this should dramatically speed up the coming to different technological know-how targets. “In just right terrain we will be driving more than a 100m an afternoon,” Dr Farley instructed BBC News.

    Jonathan.Amos-INTERNET@bbc.co.uk and observe me on Twitter: @BBCAmos

    (more…)

  • ISS: Spacewalk cosmonauts look into thriller hole

    Cosmonaut conducts spacewalk outside the ISS. 11 Dec 2018 Image copyright NASA Image caption The 2 cosmonauts will spend approximately six hours outside the ISS

    Russian cosmonauts on the International Area Station (ISS) are embarking on a spacewalk to investigate a mysterious hole that brought about a lack of air force in August.

    The cause of the hole at the Soyuz MS-09 spacecraft, docked to the station, has not but been established.

    However, Russian officials have said they think it was as a result of a drill and may have been planned.

    Oleg Kononeko and Sergei Prokopyev will spend approximately six hours at the spacewalk.

    Nasa said that Kononenko will use a knife to cut through insulation and the protective masking of the Soyuz to locate the surface of the outlet. Samples will likely be taken to be despatched again to Earth.

    Image copyright NASA

    Sources quoted in Izvestia newspaper said that if sealant is found on the hull in the course of the house walk then the opening was most definitely led to when the spacecraft used to be on the ground.

    In September, Dmitry Rogozin, the top of Russia’s civilian house company Roscosmos, said that a manufacturing defect was once possible however “planned interference” had not been dominated out.

  • Russia ‘tried to undercover agent on France in space’ – French minister

    Ariane rocket launch, Kourou, Apr 2015 Image copyright AFP Symbol caption France places satellites into orbit with Ariane rockets introduced from French Guiana

    The French defence minister says a Russian undercover agent satellite tv for pc were given on the subject of a Franco-Italian satellite tv for pc ultimate yr and attempted to intercept its transmissions.

    “It Is referred to as an act of espionage,” Florence Parly stated, calling the Russian satellite a Luch-Olymp.

    France acted to maintain the Athena-Fidus satellite’s communications secure, she mentioned. It allows the French and Italian armies to interchange secret intelligence.

    The US stated a Luch had come close to two US Intelsat satellites in 2015.

    The US area command contacted Russia about the Luch satellite tv for pc’s abnormal manoeuvres.

    Russia shrugs off US satellite anxiousness Why is Trump creating a house power? Russia missile spy probe: Scientist held

    Ms Parly stated France was once nonetheless monitoring the Luch-Olymp “and we cited that it persisted to transport actively in the following months on the subject of other targets”.

    It Is the same type of Russian satellite as that which approached the u.s. satellites in 2015, however would possibly not be the precise similar one.

    Ms Parly was once talking at Cnes, the French house analysis centre in Toulouse. Athena-Fidus used to be built by means of Thales Alenia Space, a Franco-Italian joint venture.

    A French running staff is developing a new strategy for area defence. Ms Parly said prime powers were experimenting with aggressive space applied sciences, so France needed to reply.

  • Area Drive: Trump 2020 asks supporters to vote on emblem

    Image copyright Trump 2020 Symbol caption Supporters have been asked to vote on their favorite emblem

    A cash seize at the horizon

    Analysis through Anthony Zurcher, Washington

    Donald Trump’s Space Drive as a real sixth branch of the united states army faces a lot of bureaucratic and political hindrances. Space Pressure as a presidential campaign, on the other hand, is already blasting off.

    Not that any of the proposals are particularly good, of course. One is a direct rip-off of Nasa’s brand. Every Other seems like unhealthy clip-art. And what does defending US commercial and armed forces property in Earth orbit need to do with Mars?

    Of Course, the actual element of the e-mail ballot from Trump 2020 marketing campaign manager Brad Parscale becomes glaring after readers select their favorite image, within the form of a marketing campaign fundraising pitch.

    And if the direct method does not paintings, there’s a doubtlessly extra rewarding money seize at the horizon. The White House Reward Save is already taking pre-orders for House Power commemorative cash. As Soon As Space Force merchandise hits the Trump marketing campaign retailer, it won’t be long prior to it begins showing up at Trump rallies.

    it is a good little bit of advertising and marketing from the oldsters who introduced you the ubiquitous “Make The Us Great Once More” hat.

    The e mail got here hours after Mr Pence gave a speech on the Pentagon, where he argued that the united states will have to invest in making a new force so as to counter Russian and Chinese operations.

    Afterwards, in an obvious sign of approval, Mr Trump tweeted: “Area Force all the manner!”

    Skip Twitter submit by @christinawilkie

    If the Trump campaign’s design for an area Force logo seems familiar, that is because it is. pic.twitter.com/ZI6WnyqJm3

    — Christina Wilkie (@christinawilkie) August 9, 2018

    File

    Finish of Twitter put up by means of @christinawilkie

    Critics word that the advent of a new army branch will require congressional regulation, and that it might most certainly balloon the department of Defense’s already large budget.

    US military coverage in space is already lined by means of the united states Air Power.

    Skip Twitter put up by means of @attackerman

    *sigh*

    look, the motto has to be:

    House Power. THAT’S what is up.

    — Spencer Ackerman (@attackerman) August 9, 2018

    File

    Finish of Twitter publish via @attackerman

    Retired Nasa astronaut Scott Kelly told CNN that cyber security was once extra urgent of a priority.

    His dual brother, astronaut Mark Kelly, referred to as it “redundant and wasteful”.

    Skip Twitter put up via @MichaelSSmithII

    RUMORED ON THE HILL: Federal agencies to promote new careers for individuals fluent in languages spoken by means of Ewoks, Wookies, Klingons and other potential new allies in outer house #SpaceForce https://t.co/wESXI1nC7s

    — Michael S. Smith II (@MichaelSSmithII) August 9, 2018

    Report

    Finish of Twitter submit by means of @MichaelSSmithII

    Skip Twitter post through @SenSanders

    Perhaps, just maybe, we must always be sure our people are no longer death because they lack medical health insurance ahead of we commence spending billions to militarize outer space. #SpaceForce

    — Bernie Sanders (@SenSanders) August 9, 2018

    Record

    End of Twitter post through @SenSanders

    (more…)