Tähtitieteellinen yhdistys Ursa: Tuoreimmat

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Linnunrata</a><ul class='children'><li class='cat-item'><a href='https://www.ursa.fi/blogi/otsikon-takana/kotona-linnunradassa/'>Tuorein kirjoitus</a></li><li class='cat-item'><a href='https://www.ursa.fi/blogi/otsikon-takana/2024/11/&c=156'>Arkisto</a></li></ul></li><li class='cat-item'><a class='parent-category' href='https://www.ursa.fi/blogi/otsikon-takana/category/ilmion-takana/'>Ilmiön takana</a><ul class='children'><li class='cat-item'><a href='https://www.ursa.fi/blogi/otsikon-takana/kotona-linnunradassa/'>Tuorein kirjoitus</a></li><li class='cat-item'><a href='https://www.ursa.fi/blogi/otsikon-takana/2024/11/&c=156'>Arkisto</a></li></ul></li><li class='cat-item'><a class='parent-category' href='https://www.ursa.fi/blogi/otsikon-takana/category/mista-tiedetaan/'>Mistä tiedetään</a><ul class='children'><li class='cat-item'><a href='https://www.ursa.fi/blogi/otsikon-takana/kotona-linnunradassa/'>Tuorein kirjoitus</a></li><li class='cat-item'><a 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href="https://www.ursa.fi/blogi/otsikon-takana/paivataivaan-kuu/">Päivätaivaan Kuu</a> <span class="post-date">4.6.2024</span> </li> <li> <a href="https://www.ursa.fi/blogi/otsikon-takana/hiljainen-kaapiogalaksi-aikojen-alusta/">Vieraskynä: Hiljainen kääpiögalaksi aikojen alusta</a> <span class="post-date">24.5.2024</span> </li> </ul> </aside><aside id="recent-comments-2" class="widget widget_recent_comments"><h2>Viimeisimmät kommentit</h2><ul id="recentcomments"><li class="recentcomments"><span class="comment-author-link">Anne Liljeström</span>: <a href="https://www.ursa.fi/blogi/otsikon-takana/yllattavan-tavallinen-superkuu/#comment-11410">Yllättävän tavallinen superkuu</a></li><li class="recentcomments"><span class="comment-author-link">Lasse Reunanen</span>: <a href="https://www.ursa.fi/blogi/otsikon-takana/yllattavan-tavallinen-superkuu/#comment-11409">Yllättävän tavallinen superkuu</a></li><li class="recentcomments"><span class="comment-author-link">Lasse Reunanen</span>: <a href="https://www.ursa.fi/blogi/otsikon-takana/yllattavan-tavallinen-superkuu/#comment-11408">Yllättävän tavallinen superkuu</a></li></ul></aside> </div> </div> <div id="col3-middle"> <div id="content" class="blogi"> <a href="https://www.ursa.fi/blogi/otsikon-takana/kotona-linnunradassa/" > <h3 class="blog-title">Kotona Linnunradassa</h3> </a> <p class="blog-author-and-categories"> 5.11.2017 klo 07.00, kirjoittaja <a href="https://www.ursa.fi/blogi/otsikon-takana/author/anne-liljestrom/" title="Kirjoittanut: Anne Liljeström" rel="author">Anne Liljeström</a><br /> </p> <p>[caption id="attachment_11358" align="aligncenter" width="720"] Aurinko pakertaa parhaillaan läpi pienen kaasupilven. Se saapuu meitä kohti Skorpionin-Kentaurin tähtijoukon suunnalta, joka on samalla meitä läheisintä tähtien syntyseutua. Tähtiä on syntynyt noilla seuduilla jo…</p>  <hr class="hr" /> <a href="https://www.ursa.fi/blogi/otsikon-takana/pimean-aineen-syleilyssa/" > <h3 class="blog-title">Pimeän aineen syleilyssä</h3> </a> <p class="blog-author-and-categories"> 29.10.2017 klo 07.00, kirjoittaja <a href="https://www.ursa.fi/blogi/otsikon-takana/author/anne-liljestrom/" title="Kirjoittanut: Anne Liljeström" rel="author">Anne Liljeström</a><br /> </p> <p>[caption id="attachment_11347" align="aligncenter" width="720"] Galaksijoukko Abell S1063 kaareuttaa avaruutta niin voimakkaasti, että sen takaa olevista galakseista tuleva valo taipuu sen ympärillä ja niiden kuvat näkyvät kaarina ja kirkastumina galaksijoukon ympärillä…</p>  <hr class="hr" /> <a href="https://www.ursa.fi/blogi/otsikon-takana/jaljet-johtavat-tahtitehtaalle/" > <h3 class="blog-title">Jäljet johtavat tähtitehtaalle</h3> </a> <p class="blog-author-and-categories"> 22.10.2017 klo 07.00, kirjoittaja <a href="https://www.ursa.fi/blogi/otsikon-takana/author/anne-liljestrom/" title="Kirjoittanut: Anne Liljeström" rel="author">Anne Liljeström</a><br /> </p> <p>[caption id="attachment_11328" align="aligncenter" width="720"] Pienempi NGC 5195 (oikealla) on lipumassa hitaasti Pyörregalaksin M51 ohi takakautta. Seuralaisen painovoimavaikutus näyttää selkiyttäneen Pyörregalaksin spiraalirakennetta ja käynnistäneen tähtien syntyä sen kierteissä.Kuva Nasa / ESA…</p>  <hr class="hr" /> <a href="https://www.ursa.fi/blogi/otsikon-takana/nuoret-starat-riehuvat-linnunradan-lastenkammareissa/" > <h3 class="blog-title">Nuoret starat riehuvat Linnunradan lastenkammareissa</h3> </a> <p class="blog-author-and-categories"> 16.10.2017 klo 10.19, kirjoittaja <a href="https://www.ursa.fi/blogi/otsikon-takana/author/anne-liljestrom/" title="Kirjoittanut: Anne Liljeström" rel="author">Anne Liljeström</a><br /> </p> <p>[caption id="attachment_11317" align="aligncenter" width="720"] Uusia tähtiä syntyy erityisesti spiraalihaarojen kohdalla, niin Linnunradassa kuin tässä sauvaspiraalissa NGC 1300. Kaikkein massiivisimmat ja samalla nuorimmat tähdet hehkuvat kuvassa sinisinä. Ne ovat olemassa kaikkein…</p>  <hr class="hr" /> <a href="https://www.ursa.fi/blogi/otsikon-takana/muita-maailmoja-linnunradassa/" > <h3 class="blog-title">Muita maailmoja Linnunradassa</h3> </a> <p class="blog-author-and-categories"> 8.10.2017 klo 07.00, kirjoittaja <a href="https://www.ursa.fi/blogi/otsikon-takana/author/anne-liljestrom/" title="Kirjoittanut: Anne Liljeström" rel="author">Anne Liljeström</a><br /> </p> <p>Teksti ilmestyi Ursan Facebook-sivulla 8.10.2017 osana Bongaa Linnunrata –kampanjaa 8.9.–8.11.2017 sekä Kansainvälistä avaruusviikkoa 4.-10.10., jonka teemana tänä vuonna on ”Exploring new worlds in space”. Eksoplaneettoja eli muita kuin omaa tähteämme…</p>  <hr class="hr" /> <a href="https://www.ursa.fi/blogi/otsikon-takana/pallomaiset-tahtijoukot-galaksinmuodostuksen-fossiilit/" > <h3 class="blog-title">Pallomaiset tähtijoukot, galaksinmuodostuksen fossiilit</h3> </a> <p class="blog-author-and-categories"> 1.10.2017 klo 07.00, kirjoittaja <a href="https://www.ursa.fi/blogi/otsikon-takana/author/anne-liljestrom/" title="Kirjoittanut: Anne Liljeström" rel="author">Anne Liljeström</a><br /> </p> <p>Teksti ilmestyi Ursan Facebook-sivulla 1.10.2017 osana Bongaa Linnunrata –kampanjaa 8.9.–8.11.2017. [caption id="attachment_11281" align="alignright" width="238"] M80 on yksi Linnunradan tiheimmistä pallomaisista tähtijoukoista ja sijaitsee Skorpionin tähdistön suunnalla. Sen sadat tuhannet tähdet…</p>  <hr class="hr" /> <a href="https://www.ursa.fi/blogi/otsikon-takana/miten-linnunrata-muodostui/" > <h3 class="blog-title">Miten Linnunrata muodostui?</h3> </a> <p class="blog-author-and-categories"> 24.9.2017 klo 07.00, kirjoittaja <a href="https://www.ursa.fi/blogi/otsikon-takana/author/anne-liljestrom/" title="Kirjoittanut: Anne Liljeström" rel="author">Anne Liljeström</a><br /> </p> <p>Teksti ilmestyi Ursan Facebook-sivulla 24.9.2017 osana Bongaa Linnunrata –kampanjaa 8.9.–8.11.2017. Usein ajatellaan, että galaksit ovat tähdistä muodostuvia pilviä. Mutta kummat syntyivät ensin, tähdet vai galaksit? Entä mitä roolia pimeä aine…</p>  <hr class="hr" /> <a href="https://www.ursa.fi/blogi/otsikon-takana/jattilainen-linnunradan-keskustassa/" > <h3 class="blog-title">Jättiläinen Linnunradan keskustassa</h3> </a> <p class="blog-author-and-categories"> 17.9.2017 klo 07.00, kirjoittaja <a href="https://www.ursa.fi/blogi/otsikon-takana/author/anne-liljestrom/" title="Kirjoittanut: Anne Liljeström" rel="author">Anne Liljeström</a><br /> </p> <p>[caption id="attachment_11266" align="aligncenter" width="720"] Linnunradan keskustan alue Hubble- ja Spitzer-teleskooppien infrapuna-alueella kuvaamana. Kuvan alue on leveydeltään 300 valovuotta. Alueella on harvaa kaasua, johon vastasyntyneiden nuorten tähtien joukot puhaltavat kuplamaisia onkaloita.…</p>  <hr class="hr" /> <a href="https://www.ursa.fi/blogi/otsikon-takana/sisalla-linnunradassa/" > <h3 class="blog-title">Sisällä Linnunradassa</h3> </a> <p class="blog-author-and-categories"> 10.9.2017 klo 07.00, kirjoittaja <a href="https://www.ursa.fi/blogi/otsikon-takana/author/anne-liljestrom/" title="Kirjoittanut: Anne Liljeström" rel="author">Anne Liljeström</a><br /> </p> <p>[caption id="attachment_11251" align="alignright" width="250"] Linnunrata sellaisena kuin sen uskotaan näyttävän, taiteilijan näkemys. Aurinkokunnan sijainti on merkitty kuvaan pisteellä, joskin on sanottava että pisteen koko on roimasti suurempi kuin aurinkokunta ja…</p>  <div style="width:100%; display: flex; justify-content:center; margin-bottom:1.5rem;"> </div> </div> </div> </div> </div> </div>  </body> </html>

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