megschwamb, to Astro
@megschwamb@mastodon.online avatar

Hubble moves to single gryo mode. This moves ensures the space telescope can keep on observing well reserving/saving one of the good functioning gyros for the future. https://science.nasa.gov/missions/hubble/nasa-to-change-how-it-points-hubble-space-telescope/

coreyspowell, to space
@coreyspowell@mastodon.social avatar

Some planets are born alone, live alone, and die alone. The ESA's Euclid space telescope just found a nest of these loners in the constellation Orion.

At least the rogue planets have chosen a gorgeous spot to go about their business: This is where the newfound worlds are hanging out (toward the top of the image).

https://arxiv.org/abs/2405.13497

CosmicRami, to Astro
@CosmicRami@aus.social avatar
CosmicRami, to Astro
@CosmicRami@aus.social avatar

The people I work with are doing cool shit!

I finally got a chance to interview fellow PhD'er Sarah Caddy from our faculty about this excellent new research and looking at stars and satellites (like the ISS) DURING DAYLIGHT HOURS!

THey're using a telescope called 'The Huntsman' and look how many eyes it has 🕷️🔭

https://www.spaceaustralia.com/news/seeing-stars-day

#SpaceAustralia #Astrodon #Astronomy #Telescopes

📸 Caddy et al. 2024

DavidBflower, to Astro
@DavidBflower@mastodon.social avatar

The Sun and sunspots. 1433UT 3 June 2024. #AstroDon #Astronomy #Astro #Space #Astrophotography

mpi_grav, to Astro
@mpi_grav@social.mpdl.mpg.de avatar

The gravitational-wave detections continued over the weekend: @LIGO and Virgo observed two new possible signals from merging black hole binaries.

1️⃣ S240601aj is from a (luminosity) distance of 17.5 billion light years: https://gracedb.ligo.org/superevents/S240601aj/view/

2️⃣ S240601co is from a (luminosity) distance of 4.5 billion light years: https://gracedb.ligo.org/superevents/S240601co/view/

Overall, 105 probable signals have been observed in O4 so far.

Map of the entire sky showing the most likely regions of origin of the gravitational wave of the candidate signal S240601co. The orange spots cover a total area of about 1080 square degrees.

spacelizard, to Astro
@spacelizard@aus.social avatar

Australian Astronomical Optics (AAO) at Macquarie University is looking for a new director, details in the links below.

https://page.mq.edu.au/STF-Director-AAO-Macquarie.html

https://mq.wd3.myworkdayjobs.com/en-US/CareersatMQ/details/Director--Australian-Astronomical-Optics---Macquarie_R000015720-1

Please share with anyone you think might be interested.

#Astrodon #Astronomy #AstroJobs

cafuego, to Astro
@cafuego@misanthrope.social avatar

I ran out into the freezing cold my pajamas at 5:30 this morning to snap the waning crescent and meeting in the eastern sky.

That is now done, so I can stay in bed all following mornings.

andrealuck, to space
@andrealuck@fosstodon.org avatar
cplberry, to Astro
@cplberry@mastodon.online avatar

Late night candidate

If real, the source is probably a binary black hole

False alarm rate 1 in 530 yr
GraceDB https://gracedb.ligo.org/superevents/S240601co/
GCN https://gcn.nasa.gov/circulars/36594
Rating 🍧🦭🪢

Initial three-dimensional volume localization. Distance around 1.4 Gpc

astro_jcm, to chile
@astro_jcm@mastodon.online avatar

Soon the telescope platform at ESO's Paranal Observatory in will look very different at night: all four of the 8.2 m telescopes of the VLT will be equipped with lasers! This is one of the ongoing upgrades of the GRAVITY+ instrument, which will allow us to study black holes, stars and planets like never before.

Find out more in this great article by current and former ESO communication interns Elena Reiriz Martinez and Tom Howarth: https://www.eso.org/public/blog/gravity-leap-vlti/

mattkenworthy, to Astro
@mattkenworthy@mastodon.social avatar

Astronomers who build instruments and publish in journals - please post the preprints on as well!

vicgrinberg, to random
@vicgrinberg@mastodon.social avatar

If you need to get away for a bit, here are your two and a half minutes on a different world!

~ Fly across Nili Fossae with #ESA’s #MarsExpress ~

https://youtu.be/hp_qInpfY5A

Credit: ESA/DLR/FU Berlin & NASA/JPL-Caltech/MSSS, CC BY-SA 3.0 IGO

And some write up on the processing of the video: ▶️ https://www.esa.int/Science_Exploration/Space_Science

#astrodon #mars

CosmicRami, to Astro
@CosmicRami@aus.social avatar

I'm so excited about this find!

Aussie astronomers have used Murriyang (Parkes radio telescope) to confirm the closest millisecond pulsar to the Galactic Centre!

Got to chat with CSIRO astronomer Marcus Lower (Lead Author of the paper) about this exciting new science.

https://www.spaceaustralia.com/news/millisecond-pulsar-lurking-galactic-centre

#SpaceAustralia #Astrodon #Pulsars #Astrophysics

📸 Heywood et al. 2022 / me

The Parkes radio telescope tilted on its side and slightly upwards. In the foreground are gardens and three poles with three flags upon them.

vicgrinberg, to Astro
@vicgrinberg@mastodon.social avatar

Did you know that it's actually NASA/ESA/CSA James Webb Space Telescope? Even though it is often referred to as "NASA" only.

European Space Agency #ESA has contributed the NIRSpec instrument, half of the MIRI instrument, and the launch (including the payload adapter & launch site services) and has 15 scientists working at the science and operations center. #CSA, the Canadian Space Agency, has contributed the NIRISS instrument.

Graphic from launch kit: https://www.esa.int/Science_Exploration/Space_Science/Webb/James_Webb_Space_Telescope_launch_kit

#JWST #astrodon

pomarede, to Kurzgesagt
@pomarede@mastodon.social avatar
franco_vazza, to Astro
@franco_vazza@mastodon.social avatar

As expected, there really was tense discussion yesterday.

Like, someone shouted at me during coffee break, with a lot of "f**k" involved and people around like 😱 .

After, he apologised and we decided we can still be friends outside of astronomy.👍

Also played table tennis vs the one who gave a talk explicitly to dismantle my conclusions of the day before.
Scientists are like 🤷‍♂️

I'd put all this into the basket of the good human interactions I had in life!

pomarede, to voyager
@pomarede@mastodon.social avatar

The ultimate remote IT service

After crisis in interstellar space, stream of Voyager 1 data resumes. Before its computer crashed, the venerable NASA probe may have entered mysterious new region beyond the Solar System.

✍️ by Collin Blinder for Science Magazine
https://www.science.org/content/article/after-crisis-interstellar-space-stream-voyager-1-data-resumes

astro_geo, to Podcast German
@astro_geo@chaos.social avatar
CosmicRami, to astrophotography
@CosmicRami@aus.social avatar

Got another 1.5 hours of light last night from nearby(ish) galaxy NGC 3621 which features the recent supernova

Have now been grabbing light from this event over a few months and can see its colour/flux temporal evolution.

Caught it with VIVID’s extreme light pollution too! (VIVID is a very popular festival of light here in Sydney in which light pollution increases by several orders of magnitude!)

Five vertical narrow tiles, each showing a zoomed in section of an astrophotograph of a spiral galaxy’s edge. There is an arrow annotated to one of the bright stars in the galaxy which is the supernova on each of these images.

ChandraScience, to space
@ChandraScience@astrodon.social avatar
franco_vazza, to Astro
@franco_vazza@mastodon.social avatar

#acedemic #academicchatter

Fun things that can happen at a conference: tomorrow there will be a heated discussion about the correct way to remove a foreground from an extragalactic observation - the sort of life and death fights you have in astronomy 😅

But guess how many experts in the actual observation and foreground modelling are present at this conference:

ZERO.

So chairs are likely going to be thrown for nothing...

And I blame magnetic fields for this.

#astrodon #astronomy

pomarede, to space
@pomarede@mastodon.social avatar

Wow check this out: the Martian rover Perseverance made a huge leap forward to reach its Sol 1162 location, right in the middle of Neretva Vallis, in the close vicinity of an island-like mound.
https://science.nasa.gov/mission/mars-2020-perseverance/location-map/

#Perseverance #Mars #Sol1162 #rover #PerseveranceRover #NeretvaVallis #Neretva #river #valley #NeretvaRiver #space #Astrodon #science #map #STEM

pomarede, to Kurzgesagt
@pomarede@mastodon.social avatar

amazing shots captured yesterday by the Curiosity rover

Credits: NASA/JPL-Caltech - Sol 4197

#Curiosity #Mars #Sol4197 #rover #CuriosityRover #Martian #landscape #photography #science #STEM #astrodon

image/jpeg
image/jpeg
image/jpeg

philo, to Astro
@philo@astronomy.city avatar

The M104 Sombrero Galaxy. 29 million light years away! I love side-on type galaxies. They somehow appear more vast.

Celestron C8 with F6.3 reducer.
ZWO183MC Camera
2.5 hours of 4-min exposures
Processed in DSS, PixInsight, Lightroom and Topaz Denoise.

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