1/ Did you watch #DontLookUp by @GhostPanther ? Fun fact: when Dr. Mindy is scribbling orbital equations on a whiteboard, that’s actually our own @MichaelMarsset , currently an @ESO fellow in Chile!
@GhostPanther@MichaelMarsset 2/ Michaël is an expert on asteroids, having used our VLT to study their shapes and formation history. In 2020 he was a postdoc at @MIT and when the movie team reached out looking for a "double" for that scene, he didn't think twice.
@GhostPanther@MichaelMarsset@MIT 3/ "I immediately replied that I was interested," he says, "being a huge fan of @LeoDiCaprio both as an actor and as an environmental activist. The central idea of the movie, the imminence of a cometary impact as an allegory of the climate crisis, also strongly resonated with me"
@GhostPanther@MichaelMarsset@MIT@LeoDiCaprio 4/ Before filming he chatted with Prof. @AmyMainzer , asteroid expert and science consultant for the movie. "I was impressed by the efforts she had made in getting the science as accurate as possible while fulfilling the plot and artistic requirements of the movie" he says.
@GhostPanther@MichaelMarsset@MIT@LeoDiCaprio@AmyMainzer 5/ "At the filming set, I learned that making a movie is a very slow process that reminded me of some observing nights at the telescope. Most of the time, not much happens, you just sit tight and assess... I mean... wait your turn for action."
1/ It’s #ESOUsersDay, and we’d like to congratulate our colleague @cfmanara , astronomer at ESO in Garching, who has been awarded an @ERC_Research Starting Grant! #ERCStG His project will investigate the origin of the rings & asymmetric structures in protoplanetary discs.
@cfmanara@ERC_Research 2/ His project uses VLT instruments like X-Shooter, ESPRESSO, UVES, CRIRES+, SPHERE & MUSE as well as @almaobs The goal is to study the signatures that planets and winds leave on discs, pushing current studies to distant and massive star-forming regions and preparing for the ELT
@cfmanara@ERC_Research@almaobs 3. Also, next week we restart our Hypatia Colloquium series! On Jan 18 at 15:00 CET, Laura Sommovigo ( @scuolanormale ) will talk about the dust temperature in high-z galaxies, and Leindert Boogaard ( @mpi_astro ) will focus on gold gas at 15:30.
Details: eso.org/sci/meetings/g…
2/ The disc in question, called a circumplanetary disc, surrounds the exoplanet PDS 70c, one of two giant, Jupiter-like planets orbiting a star nearly 400 light-years away.
Credit: @ESO /L. Calçada, ALMA (ESO/NAOJ/NRAO)/Benisty et al.
3/ Astronomers had found hints of a “moon-forming” disc around this exoplanet before but, since they could not clearly tell the disc apart from its surrounding environment, they could not confirm its detection — until now.
1/20 Happy 20th anniversary UT4! Do you know this giant telescope, part of the Very Large Telescope (VLT) at @ESO ’s Paranal Observatory? You might recognise it from its cool lasers pointing at the sky. Does this sound like science fiction? We open this thread to tell the story.
2/20 The 4th Unit Telescope of ESO’s VLT is known as UT4 or Yepun, meaning Venus or evening star in Mapudungun, an indigenous language of Chile. It has a main mirror 8.2 metres in diameter and weighs around 430 tonnes.
3/20 It was given its name by Jorssy Albánez following a contest in 1999. Jorssy was a 17-years-old student from northern Chile at the time.
1/4 Observations with ESO’s SPHERE instrument on the Very Large Telescope have revealed the telltale signs of a star system being born.
Credit: @ESO /Boccaletti et al. eso.org/public/news/es…
2/4 The young system, AB Aurigae, lies only 520 light-years away from Earth in the Auriga constellation.
Credit: @ESO /Boccaletti et al. /M. Kornmesser
3/4 Around the young star lies a dense disc of dust and gas where astronomers have spotted a prominent spiral structure with a twist that marks the site where a planet may be forming.
Credit: @ESO /Boccaletti et al.
1/10 All eyes on #Betelgeuse these days. What’s happening to this well-known star in the constellation of #Orion?
2/10 Normally one of the brightest stars in the sky, it’s now fainter than ever before in recorded history.
3/10 Astronomers think the star is preparing to blow, going #supernova. Think cosmic time scales though. This artist’s impression shows #Betelgeuse shedding its material. eso.org/public/images/…
Credit: @ESO /L. Calçada
1/ Michel Mayor & Didier Queloz have been awarded the #NobelPrize2019 in Physics for the discovery of the first exoplanet around a Sun-like star. eso.org/public/announc…
2/ The discovery of exoplanet #51Pegasib was announced on 6 October 1995 by Mayor and Queloz, who detected it using the ELODIE spectrograph at the Observatoire de Haute-Provence in France.
3/ The discovery revolutionised astronomy, initiating an entirely new field and new instruments focused on finding and characterising exoplanets.