Log inSign up
HUBBLE
European Space Agency
6,543 posts
Image
user avatar
HUBBLE
European Space Agency
@HUBBLE_space
Official @ESA feed for #Hubble Space Telescope — the space-based observatory which has revolutionised modern astronomy. #BFFinSpace with @ESA_Webb
space
esahubble.org
Joined April 2010
435
Following
925.1K
Followers
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    9h
    Our ESA/Hubble Picture of the Month features a starry chandelier 💡 This is the globular cluster NGC 6723, also known as the Chandelier Cluster. Each of its ‘lightbulbs’ is an individual star 27,000 light-years away in the constellation Sagittarius (the Archer) 🏹 1/3
    A globular cluster. It is made up of many thousands of bright stars, tightly-packed in the centre and more spread out at the corners, but filling the entire view. The stars are coloured either orange or bright blue, with the blue stars mainly concentrated in the centre. Orange stars are located mainly around the edge, and also vary in size from small dots to glowing stars with four points, based on their position in the foreground or background of the cluster.
    9K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    9h
    Globular clusters contain some of the oldest stars in our galaxy 👴⭐ with some clusters nearly as old as the Universe itself! Exactly how globular clusters form is not yet known... ... but observing programmes using Hubble have revealed clues to the history of globular clusters
    Image
    00:00
    3.4K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    9h
    Read more: esahubble.org/images/potm260… 📷 @esa / @HUBBLE_space & @NASA , A. Sarajedini, G. Piotto 3/3
    Image
    Starry chandelier
    From esahubble.org
    2.6K
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 25
    Our #HubbleTopImage features masses of star formation ⭐🏭 This view of the star formation region N11 was captured by Hubble in 2010. N11 is the second largest star-forming region in our neighbouring galaxy, the Large Magellanic Cloud, and has produced some of the most massive
    Image
    16K
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 23
    🆕 Hubble has watched an early galaxy transforming its neighbourhood! The galaxy MXDFz4.4 existed at the end of the Era of Reionisation, a period in our Universe during which the ‘fog’ that filled space 😶‍🌫️ became transparent or ionised. Astronomers are still trying to
    Thousands of galaxies appear across the black background of space. The galaxies range in size, from big blobs and larger face-on spirals to short lines and tiny dots. The galaxies appear in a variety of colours, including orange, white, pink, and blue. One prominent foreground star appears toward the lower right with several diffraction spikes. A white square highlights one tiny pinpoint of blue light in the top third, which is blown up in a box above it and labeled MXDFz4.4. The galaxy has a light blue core with some yellow and red blotches around its edges.
    18K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 23
    MXDFz4.4 contains tightly clustered young stars shining with ultraviolet light capable of ionising this opaque gas. This suggests that similar galaxies in the early Universe were responsible for the Era of Reionisation! 2/3
    4.1K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 23
    Alongside Hubble, astronomers also used observations from @ESA_Webb (near-infrared light) and the @ESO Very Large Telescope (visible light). Read more: esahubble.org/news/heic2609/ 📷@NASA , @esa , STScI, I. Goovaerts, M. Rafelski, A. Koekemoer (STScI). Image Processing: A. Pagan
    Image
    Hubble details early galaxy transforming neighbourhood - Researchers show that a galaxy’s young,...
    From esahubble.org
    3.5K
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 18
    Our #HubbleTopImage features Saturn 🪐  This one-of-a-kind Hubble image from 2009 features Saturn with its rings edge-on and both poles in view, offering a stunning double view of its fluttering aurorae! 1/2
    Image
    20K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 18
    Created by the interaction of the solar wind with the planet's magnetic field 🧲 Saturn's aurorae are analogous to the more familiar northern and southern light on Earth. Read more: esahubble.org/news/heic1003/ 📷 @NASA , @esa , and Jonathan Nichols (University of Leicester) 2/2
    Image
    Saturn's aurorae offer stunning double show
    From esahubble.org
    4.2K
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 17
    🆕 This relic from our galaxy’s formation has had its history revealed by @ESA_Webb and the NASA/ESA Hubble Space Telescope 🕵️‍♂️ 1/3
    A dramatically crowded starfield that looks like a just-shaken snow globe. The black background of space, which is clearer at the edges, is covered by thousands of tiny white, orange, and blue points of light, which are stars. The stars are most concentrated in the centre, forming a roughly circular orb, and sparser at the edges of the image. Several larger orange stars, particularly those largest near the edges of the frame, have prominent diffraction spikes.
    15K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 17
    Located in the bulge of our Milky Way galaxy, Terzan 5 resembles a globular cluster 🪩 a dense ball of ancient stars. However, observations from Hubble and the NASA/ESA/CSA James Webb Space Telescope have revealed that it contains four distinct populations of stars. This makes
    4.3K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 17
    Billions of years ago, similar primordial clumps spread out and merged to form the Milky Way’s bulge, but Terzan 5 remained intact, like a lump in an otherwise well-mixed cake batter! 🍰 Read more: esawebb.org/news/weic2611/ 📷 @NASA , @esa , @csa_asc , STScI, G. Zullo (University
    Image
    Webb and Hubble reveal history of relic of the Milky Way galaxy’s formation - New research shows...
    From esawebb.org
    4.2K
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 11
    Our #HubbleTopImage features gravitational lensing 🔍 in Abell 1689! This Hubble image from 2010 shows the galaxy cluster Abell 1689, with the mass distribution of the dark matter in the gravitational lens overlaid in purple. The mass in this lens is made up partly of normal
    Image
    17K
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 4
    Our #HubbleTopImage features a galaxy 😈 which rules the neighbourhood! ESO 306-17 is a large, bright elliptical galaxy in the southern sky of a type known as a ‘fossil group’ due to their isolation. But are they really like fossils – what is left of a once-active community – or
    Image
    Bully galaxy rules the neighbourhood
    From esahubble.org
    7.7K
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    Jun 2
    In the 2026 ESA/Hubble and ESA/Webb calendar, the month of June features the young star cluster Pismis 24, which is found in the Lobster Nebula 🦞✨ approximately 5,500 light-years from Earth. This is one of the nearest sites of massive star birth! Ready to print .pdf here:
    Image
    8.9K
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    May 31
    Spiralling towards the innermost reaches of the Virgo Cluster! ↩️ Access more space-themed .gifs at our giphy page: giphy.com/esahubble
    Image
    GIF
    11K
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    May 30
    Messier 88 (M88) is on a journey to the innermost reaches of the Virgo Cluster, a collection of more than 1000 galaxies bound by gravity, orbiting the massive elliptical galaxy at the centre 👹🌌 1/3
    Image
    00:00
    22K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    May 30
    As M88 approaches, it will experience ram pressure stripping (its gas will be swept away as it pushes through the gas between galaxies in the cluster). This will affect its ability to form stars, and change the course of its evolution! 2/3
    6.4K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    May 30
    Read more here: esahubble.org/images/potm260… 📷 @ESA / @Hubble_Space & @NASA , D. Thilker and the MAUVE-HST Team, N. Bartmann (ESA/Hubble) 🎶 Stellardrone - Billions and Billions 3/3
    Image
    Journey to the centre of a galaxy cluster
    From esahubble.org
    5.9K
  • user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    May 29
    Our ESA/Hubble Picture of the Month takes a journey to the centre of a galaxy cluster! Messier 88 (M88) is located about 63 million light-years away in the constellation Coma Berenices (Berenice’s Hair). It is a member of the Virgo Cluster, a collection of more than 1000
    Image
    13K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    May 29
    As they move through space, they also orbit the cluster’s centre of gravity. M88 is on a long, perilous cosmic journey that will bring it into the innermost reaches of the cluster – and draw close to the monstrous galaxy at the centre 👹🌌 2/3
    5.9K
    user avatar
    HUBBLE
    European Space Agency
    @HUBBLE_space
    May 29
    M88 will be changed by its journey thanks to ram pressure stripping – a process in which a galaxy’s gas is swept away as it pushes through the gas between galaxies in a cluster. This will affect its ability to form stars, and change the course of its evolution. Read more:
    Image
    Journey to the centre of a galaxy cluster
    From esahubble.org
    5.2K

New to X?

Sign up now to get your own personalized timeline!

Create account

By signing up, you agree to the Terms of Service and Privacy Policy, including Cookie Use.

Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
Don't miss what's happening
People on X are the first to know.
Log inSign up