Blog

Astrophysics
Astrophysics Division
Dark Matter
Galaxies
Goddard Space Flight Center
Hubble Space Telescope
A team using NASA’s Hubble Space Telescope has uncovered a new type of astronomical object — a starless, gas-rich, dark-matter cloud considered a “relic” or remnant of early galaxy formation.
Posted January 5, 2026
Learning Resources
Internships
A NASA internship provides a stellar opportunity to launch your future as part of America’s aerospace workforce. NASA interns take on meaningful work and contribute to exciting agency projects with the guidance of a supportive mentor.
Posted January 5, 2026
Scientific Balloons
A scientific balloon starts its ascent into the air as it prepares to launch carrying NASA’s Payload for Ultrahigh Energy Observations (PUEO) mission. The mission lifted off from Antarctica at 5:56 a.m. NZST, Saturday, Dec. 20 (11:56 a.m., Friday, Dec. 19 in U.S. Eastern Time). The PUEO mission is designed to detect radio signals created […]
Posted January 5, 2026
Earth Observatory
Landsat 9
The colorful formations found in this bowl-shaped escarpment in southwestern Utah are the centerpiece of Cedar Breaks National Monument.
Posted January 5, 2026
Spiral Galaxies
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.
Posted January 2, 2026
Uncategorized
247th American Astronomical Society (AAS) Meeting SATURDAY, JANUARY 3 8:30AM – 6:0PM  NASA’s Exoplanet Exploration Program Analysis Group (ExoPAG) 301DJosh Pepper, Dawn Gelino, Karl Stapelfeldt, Nick Siegler, Jessie Christiansen SUNDAY, JANUARY 4 8:30AM – 12:15PM  NASA’s Exoplanet Exploration Program Analysis Group (ExoPAG) 301D9:00AM – 2:00PMNASA’
Posted December 31, 2025
Uncategorized
247th American Astronomical Society (AAS) Meeting Join NASA in the Exhibit Hall (Booth #401) for Hyperwall Storytelling by NASA experts. Full Hyperwall Agenda below.
Posted December 31, 2025
Curiosity (Rover)
Mars
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 […]
Posted December 30, 2025
Human Health and Performance
Microorganisms and Spaceflight Spaceflight poses a risk of adverse health effects due to the interactions between microorganisms, their hosts, and their environment.
Posted December 30, 2025
Chandra X-Ray Observatory
Astrophysics
Galaxies
Galaxy clusters
Marshall Astrophysics
Marshall Space Flight Center
The Universe
Celebrate the New Year with the “Champagne Cluster,” a galaxy cluster seen in this new image from NASA’s Chandra X-ray Observatory and optical telescopes. Astronomers discovered this galaxy cluster Dec. 31, 2020.
Posted December 30, 2025
Sign up for our newsletter:

Categories

6
3
14
1
679
17
1
29
207
1
1
118
1
4
1
6
1
2
6
3
215
2
11
2
6
5
2
1
93
11
3
14
5
20
1
7
14
3
14
4
3
29
3
17
1
1
6
10
1
1
4
1
2
11
240
1
5
14
284
1
47
1
21
10
1
30
15
1
371
3
38
67
12
2
1
1
9
396
17
3
165
1
13
64
Io
5