Sérgio Sacani

alma astrofísica astronomia black hole black holes buraco negro buracos negros cometas eso estrelas exoplanet exoplanetas galaxies galáxia galáxias hubble imagens jupiter kepler mars nasa sistema solar supernova terra universo via láctea more…

. .observatórios .schiaparelli 17 billion solar mass black hole 1787 1i/'oumuamua 1i/oumuamua 2004 vn112 2013 rf98 2022 red nova 2i/borisov 30 doradus 3c273 3d 3dmodel 55 cancri e 67p 67p/c-g 67p/churyumov-gerasimenko 800 million solar mass abell 2744 active galactic nuclei aglomerado de estrelas aglomerado de galáxias aglomerado estelar aglomerado globular aglomerados aglomerados de galáxias aglomerados estelares aglomerados globulares agn albedo alice aliphatic alma andrômeda antineutrino anã branca anãs brancas anãs vermelhas anãs-l anéis apex apogee askap asteroid asteroid belt asteroseismic asteroseismology astrobiologia astrobiology astrofisica astrofísica astrofísica de alta energia astronoimia astronomia astronomia. astronomis astronomy astronomía astronáutica atlas atmosfera atmosphere atmospheric streams atronomia audio frequency aurora aurorae barnard bennu beta pictoris big bang big basng binary black hole biology birth black hole black hole physics black holes black ring blazar blazars boyajian star brasil brown dwarf building blocks buraco de minhoca buraco negro buracos negros buracos negros binários califa campos magnéticos canarias einstein ring candels carbonates carbono cassini cassiopeia a caudas de maré cave art cefeidas centro galáctico ceres cern cfa chamaeleon i chandra chang'e-3 chemicals chicxulub chron churyumov-gerasimenko chuvas de meteoros cienctec cienctectv cinturão de kuiper circumbinary planet civilizações alienígenas avançadas ciência ciência clima clima espacial climas climates cloud clumpy accretion cluster clusters cmb cmes cms co co2 cold cold gas colisão galáctica colliding coma comet cometa cometas comets comics compact object compact objects cosmic cosmic gorilla cosmic rays cosmic snake cosmic web cosmologia crater cre curiosity côndrulos dampe dark energy dark matter dark-matter dawn debris disc diamonds different rotation discos protoplanetários discovery doenças dragon dunes dust dust disk dust trapping dwarf galaxy dynamical dynamics dyson early earth early solar system earth earth-mass earth-sized planets eccentric orbit einstein einstein ring em-drive embryonic protogalaxies empty model enceladus encélado epsilon lupi eridania basin esa esfera de dyson eso espaço-tempo espuma estrela estrela de nêutrons estrelas estrelas de nêutrons estrelas duplas eta carinae europa evolution exo-netuno exocometas exoluas exomars exoplanet exoplanet hunters exoplaneta exoplanetas exoplanets explosion explosões de ondas de rádio explosões de raios gamma extreme trans-neptunian objects falcon 9 farallon slabs fast radio bursts fermi first stars flare flares fluvial systems formação de estrelas formosat fornax fors frb121102 frbs frontier fields fusão de galáxias física g1.9+0.3 g2 gaia gaian galactic bulge galaxia galaxies galaxies evolution galaxy galaxy cluster galaxy clusters galaxy merger galay cluster gale crater galáxia galáxia anã galáxias galáxias de explosão de estrelas galáxias ultra-difusas gargantua gas-giant gaslaxy gelo gemini geologia georgian giant planet giant stars gioiello gj 1132b glacier global globular clusters globular clustes goods granular flows gravitational field gravitational lensing gravitational wave gravitational waves gravity grb 160625b grbs great attractor great red spot greenland groundwater gw170817 h2o habitability halos hammer harps haumea hawking haze hd 181327 herschel hexagon higgs boson high-redshift hirise hitomi horizonte de eventos hr 8799 hubble hubble constant hubble space telescope hydrogen sulfide illustris imagens images impact inflation interação interferometry internal structure interstellar interstellar comet intraplate io iras iss jatos jet jets jovian juno juno spacecraft jupiter jupiter-mass planets júpiter k giants k2 kappa ceti keck kepler kepler-444 kepler-62f kic 8462852 kic 9832227 kic8462852 kuiper belt kuiper belt objects ladee late accretion lava tubes lensed lente gravitacional life ligo litosphere lofar loki patera lua luas m-dwarf m31 m82 m87 magma oceans magnesium isotopes magnetar magnetars magnetic magnetic field magnetosphere makemake mangalyaan mantle map mars marte martian martian climate mass extinctions mass-metallicity massive star matemática matéria escura maven mercury mercúrio merger messenger metagalaxy metal poor meteorites meteoritos meteors methane methdology microbial microlente microquasar milancovitch milk way minor planets mira mira a mira b mitigation modelo padrão mom moon moonlets mro msl mud balls muse nasa neandertal nebular pattern nebulosa nebulosa do véu nebulosas neowise neptune neutrino neutron stars new horizons ngc 1277 ngc 6705 ngc 7674 ngts ngts-1b nova nova scorpii nustar nuvem de oort nuvens de magalhães obseratórios observatório observatórios ocean ogle omega cam ondas de rádio ondas gravitacionais oort cloud optical jet organic material organic molecules orion orçamento oscillations osiris osiris-rex osirisrex oxigen palomar pan panspermia parkes penrose perchlorates perseus philae pictor a pierre auger observatory pilares da criação planet planet 9 planet hunters planet nine planet x planeta anão planetary planetary mass planetary systems planetasimals planetesimal belt plasma lens plumes pluto plutão polarized poles probability propulsion proterozoic protoplanetary disk proxima b proxima cen proxima centauri pulsar pulsar. pulsars pyramid quasar quasares r-process radar radiation belt radio galaxies radio source radioastron raios cósmicos raios-gamma raios-x redshifted reflected light refsdal reionization relatividade resurfaced ring rings rosetta rádio astronomia rádio telescópio salinity sam satellites saturn saturn. saturno sbf scholz sdo sea level seasonal temperatures seeds seismometers ser humano seti seven temperate terrestrial planets seven-planet sgr a* shapes shorelines sistema binário sistema solar sistemas planetárias sn1987a snow sol solar solar system south polar terrain space spacex spectrocopy spectrum spi spica spirals spitzer star star cluster star merger stars stationary waves stellar magnetic cycles stellar nursery stephen hawking stratophere structure subaru subglacial subsurface ige sun super luminous galaxies super-cme super-earth super-terras supercomputador superluminosa supermassive black hole supermassive black holes supernova supernovae supernovas supervazio superwind binary swift telescópios temperature teoria quântica terra thermal thrust tipo-iax titan titã tmc-1a topographic trappist-1 trífida tsunamis tumbing tw hydrae type ia type ia supernova tzer udg udgs ultra-faint galaxy ultracool dwarf star universe universo uranus v-web v1247 orionis v404 cygni variables variation velocity venus very large array via lactea via láctea vida virgo vista vla vlt vlti void volatile voyager vst wasp-43b water water cycle wfc3 whistles white dwarf white dwarfs william wise wolf-rayet x-ray x-ray binaries x-ray outburst xmm-newton yutu z=6 Água Óptica adaptativa …less