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NASA - Breaking News

Hubble Glimpses Galactic Gas Making a Getaway

2026-01-02 15:39

A nearly edge-on spiral galaxy. Its disk holds pink light from star-forming nebulae and blue light from clusters of hot stars. Thick dark clouds of dust block the strong white light from galaxy’s center. A faint, glowing halo of gas surrounds the disk, fading into the black background of space. A bluish plume of gas also extends from the galaxy’s core extending toward the lower-right corner of the image.
This NASA/ESA Hubble Space Telescope image features the galaxy NGC 4388, a member of the Virgo galaxy cluster.
ESA/Hubble & NASA, S. Veilleux, J. Wang, J. Greene

A sideways spiral galaxy shines in this NASA/ESA Hubble Space Telescope image. Located about 60 million light-years away in the constellation Virgo (the Maiden), NGC 4388 is a resident of the Virgo galaxy cluster. This enormous cluster of galaxies contains more than a thousand members and is the nearest large galaxy cluster to the Milky Way.

NGC 4388 appears to tilt at an extreme angle relative to our point of view, giving us a nearly edge-on prospect of the galaxy. This perspective reveals a curious feature that wasn’t visible in a previous Hubble image of this galaxy released in 2016: a plume of gas from the galaxy’s nucleus, here seen billowing out from the galaxy’s disk toward the lower-right corner of the image. But where did this outflow come from, and why does it glow?

The answer likely lies in the vast stretches of space that separate the galaxies of the Virgo cluster. Though the space between galaxies appears empty, this space is occupied by hot wisps of gas called the intracluster medium. As NGC 4388 moves within the Virgo cluster, it plunges through the intracluster medium. Pressure from hot intracluster gas whisks away gas from within NGC 4388’s disk, causing it to trail behind as NGC 4388 moves.

The source of the ionizing energy that causes this gas cloud to glow is more uncertain. Researchers suspect that some of the energy comes from the center of the galaxy, where a supermassive black hole spins gas around it into a superheated disk. The blazing radiation from this disk might ionize the gas closest to the galaxy, while shock waves might be responsible for ionizing filaments of gas farther out.

This image incorporates new data, including several additional wavelengths of light, that bring the ionized gas cloud into view. The image holds data from several observing programs that aim to illuminate galaxies with active black holes at their centers.

Image credit: ESA/Hubble & NASA, S. Veilleux, J. Wang, J. Greene

2026 AAS Town Hall Schedule

2025-12-31 02:00

2 min read

2026 AAS Town Hall Schedule

247th American Astronomical Society (AAS) Meeting

SATURDAY, JANUARY 3

8:30AM – 6:0PM   NASA’s Exoplanet Exploration Program Analysis Group (ExoPAG) 301D Josh Pepper, Dawn Gelino, Karl Stapelfeldt, Nick Siegler, Jessie Christiansen

SUNDAY, JANUARY 4

8:30AM – 12:15PM   NASA’s Exoplanet Exploration Program Analysis Group (ExoPAG) 301D
9:00AM – 2:00PM NASA’s Cosmic Origins Program Analysis Group (COPAG) Peter Kurczynski
7:30PM – 9:30PM   NASA’s Physics of the Cosmos Program Analysis Group (PhysPAG) Francesca Civano
NASA’s Joint Program Analysis Group Shawn Domagal-Goldman

MONDAY, JANUARY 5

12:45 PM – 1:45 PM   NASA Update West Building 301AB Shawn Domagal-Goldman
2:00 PM- 3:30 PM   Beyond the Mid-Decadal: Community Inputs for Space Mission Concepts Toward Astro 2030 335B

TUESDAY, JANUARY 6

  9:30AM – 10:30AM Active Galatic Nuclei SIG 131A
 10:00AM – 11:30AM NASA’s Habitable Worlds Observatory 224 B Robert Zellem
 10:00AM – 11:30AM A NICER Look at the Energetic Universe 225 B
5:30PM – 6:30PM NASA’s Habitable Worlds Observatory Exhibit Hall B/C/D
6:00PM – 8:00PM NASA-DARES Community Update 126 C

WEDNESDAY, JANUARY 7

  9:30AM – 10:00AM NASA Cosmic Pathfinders Program 127 A/B
 10:00AM – 11:30AM NASA Infrared Science and Technology Interest Group 231 A/B/C
 10:00AM – 11:30AM Introducing NASA’s Astrophysics Cross-Observatory Science Support (ACROSS) Facility 226 B Brian Humensky
1:00PM – 2:30PM Get Involved with NASA Citizen Science 226 C
2:00PM – 3:30PM Meeting of NASA’s Active Galactic Nuclei Science Interest Group (AGN SIG) TBD
3:00PM – 4:30PM Get Involved with NASA Citizen Science Exhibit Hall B/C/D
5:30PM – 6:00PM NASA Artificial Intelligence Science and Technology Interest Group 231 A/B/C

2026 AAS Hyperwall Schedule

2025-12-31 01:35

2 min read

2026 AAS Hyperwall Schedule

247th American Astronomical Society (AAS) Meeting

Join NASA in the Exhibit Hall (Booth #401) for Hyperwall Storytelling by NASA experts. Full Hyperwall Agenda below.

SUNDAY, JANUARY 4

6:45 – 7:00 PM Nancy Grace Roman Space Telescope Dominic Benford
7:00 – 7:15 PM Storytelling with NASA: Eyes on Exoplanets Anjali Tripathi
7:15 – 7:30 PM Roman Space Telescope Update Julie McEnery
7:30 – 7:45 PM The Search for Life in the Universe with Habitable Worlds Observatory Giada Arney
7:45 – 8:00 PM The James Webb Space Telescope Engineering History Lee Feinberg

MONDAY, JANUARY 5

9:00 – 9:15AM Galaxies Across Cosmic Time with JWST and Roman Aaron Yung
9:15 – 9:30AM The Hubble Space Telescope: Next Era of Discovery Jennifer Wiseman
9:30 – 9:45AM Cosmic Pathfinders Ron Gamble
9:45- 10:00AM Preliminary Findings from the NASA Technosignatures Database Nick Siegler
5:30 – 5:45PM Habitable Worlds Observatory
From Gas to Galaxies to Life in the Universe
Kevin France
5:45 – 6:00PM Space Servicing: From Hubble to Habitable Worlds John Grunsfeld
6:00 – 6:15PM Supernova Cosmology with Roman Rebekah Hounsell
6:15- 6:30PM What Even is Bayesian Analysis, and Why Do I Care? Natasha Latouf

TUESDAY, JANUARY 6

9:00 – 9:15AM Revealing the Faintest Galaxies in the Nearby Universe with Roman Aaron Yung
9:15 – 9:30AM Open Science Training for Researchers Jennifer Wiseman
9:30 – 9:45AM Universe in 24 hours Ron Gamble
9:45- 10:00AM Beyond ADS: SciX as the Next-Generation Platform for Earth and Space Science Research Nick Siegler
5:30 – 5:45PM From Ground Tests to Science with the Wide Field Instrument Kevin France
5:45 – 6:00PM Habitable Worlds Observatory and the Search for Life John Grunsfeld
6:00 – 6:15PM Laser Interferometry Space Antenna : Measuring Low Frequency Gravitational Waves from the Universe Rebekah Hounsell
6:15- 6:30PM Our Cosmic Roots, Kinship, and Destiny with the Habitable Worlds Observatory Natasha Latouf

WEDNESDAY, JANUARY 7

9:00 – 9:15AM What Can Roman Do for You? Explore Its Four Community-Defined Surveys Karoline Gilbert
9:15 – 9:30AM Galaxies Benne Holwerda
9:30 – 9:45AM The NASA Exoplanet Science Institute: Making Exoplanet Science Easier Catherine Clark
5:30 – 5:45PM Science from the Roman Space Telescope Galactic Bulge Time-Domain Survey Robby Wilson
5:45 – 6:00PM The Pandora SmallSat: Exploring Exoplanet Atmospheres Thomas Barclay
6:00 – 6:15PM How Did the Universe Become Habitable? Get Involved with NASA’s Cosmic Origins Group Sabrina Stierwalt

THURSDAY, JANUARY 8

9:00 – 9:15AM Science with Petabyte-Scale Data: Cloud Platforms Thomas Dutkiewicz
9:15 – 9:30AM The Future of the Transiting Exoplanet Survey Satellite Nicole Schanche
9:30 – 9:45AM Is There an Atmosphere on the Habitable-Zone Planet TRAPPIST-1 e? Nestor Espinoza
Curiosity Sends Holiday Postcard from Mars

2025-12-30 18:20

The Curiosity rover is visible at the bottom right of this panorama image. The rover is at the top of a ridge referred to as a boxwork formation. The sky ahead of it is hazy; it's red on the left and blue on the right.
NASA/JPL-Caltech

Team members working with NASA’s Curiosity Mars rover created this “postcard” by commanding the rover to take images at two times of day on Nov. 18, 2025, spanning periods that occurred on both the 4,722nd and 4,723rd Martian days, or sols, of the mission.

The panoramas were captured at 4:15 p.m. on Sol 4,722 and 8:20 a.m. on Sol 4,723 (both at local Mars time), then merged together. Color was later added for an artistic interpretation of the scene with blue representing the morning panorama and yellow representing the afternoon one. The resulting “postcard” is similar to ones the rover took in June 2023 and November 2021. Adding color to these kinds of merged images helps different details stand out in the landscape.

Credit: NASA/JPL-Caltech

Microbiology

2025-12-30 17:11

2 min read

Preparations for Next Moonwalk Simulations Underway (and Underwater)

Microbiology Laboratory
Microbiology Laboratory at JSC NASA.

Microorganisms and Spaceflight

Spaceflight poses a risk of adverse health effects due to the interactions between microorganisms, their hosts, and their environment. The JSC Microbiology team addresses the benefits and risks related to microorganisms, including infectious disease, allergens, environmental and food contamination, and the impacts of changes in environmental and human microbial ecology aboard spacecraft. The team includes certified medical technologists, environmental microbiologists, mycologists, and biosafety professionals.

The JSC Microbiology laboratory is a critical component of the Human Health and Performance Directorate and is responsible for addressing crew health and environmental issues related to microbial infection, allergens, and contamination. This responsibility is achieved by operational monitoring and investigative research using classical microbiological, advanced molecular, and immunohistochemical techniques. This research has resulted in a significant number of presentations and peer-reviewed publications contributing to the field of Microbiology with articles in journals such as Infection and Immunity, Journal of Infectious Disease and Applied and Environmental Microbiology, Nature Reviews Microbiology, and Proceedings of the National Academies of Science.

Fun Fact: Microorganisms display unexpected responses when grown in the spaceflight environment compared to otherwise identically grown microbes on Earth.

NASA

NASA

microbiologist streaks microbial cultures
Christian Castro is streaking bacteria to be characterized using a variety of culture media. Photo Date: May 29, 2018. Location: Building 21 – Microbiology Lab.
NASA

Keeping Crew-members Safe

As a functional part of the Crew Health Care System and in support of Environmental Control and Life Support Systems engineers, the Microbiology Laboratory team defines requirements, coordinates and analyzes microbial sampling, and analysis of air, surface, and water samples. These environmental samples, including preflight and in-flight samples, re-analyzed to ensure that microorganisms do not adversely affect crew health or system performance.

Microbiologists also serve as team members when anomalous events occur that might affect crew health or life support systems operations. Spaceflight food samples also are evaluated preflight to decrease the risk of infectious disease to the crew.

DNA sequencing
A crewmember identifies unknown environmental microbes aboard the ISS through DNA sequencing.
NASA

Technology and Hardware

  • ABI DNA sequencer
  • Illumina MiSeq desktop sequencer
  • Oxford Nanopore Technologies MinION DNA / RNA sequencers
  • Agilent Bioanalyzer
  • VITEK 2 Microbial Identification
  • ​Space analogue bioreactors
Surface Sampler Kit
An example of in-flight Surface Sampler Kit results with growth of fungal cultures after 5 days
NASA

Points of Contact

Sarah Wallace, PhD
Hang Nguyen, PhD

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Details

Last Updated
Dec 30, 2025
Editor
Robert E. Lewis

TechCrunch - Latest

Can a social app fix the ‘terrible devastation’ of social media?

2026-01-04 21:39

Twitter co-founder Biz Stone and Pinterest co-founder Evan Sharp have raised new funding for a social media app that helps users "plan with intention."
DoorDash says it banned driver who seemingly faked a delivery using AI

2026-01-04 21:14

DoorDash seems to have confirmed a viral story about a driver using an AI-generated photo to lie about making a delivery.
French and Malaysian authorities are investigating Grok for generating sexualized deepfakes

2026-01-04 16:50

France and Malaysia have joined India in condemning Grok for creating sexualized deepfakes of women and minors.
Plaud launches a new AI pin and a desktop meeting notetaker

2026-01-04 16:28

Plaud is going after the likes of Granola to launch a desktop app that records online meetings
Subtle releases ear buds with its noise isolation models

2026-01-04 12:00

Subtle's new $199 earbuds will also let you dictate in any app on desktop or phone
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