Blog

Perseverance (Rover)
Jet Propulsion Laboratory
Mars
Mars 2020
The Solar System
After nearly five years on Mars, NASA’s Perseverance rover has traveled almost 25 miles (40 kilometers), and the mission team has been busy testing the rover’s durability and gathering new science findings on the way to a new region nicknamed “Lac de Charmes,” where it will be searching for rocks to sample in the coming […]
Posted December 17, 2025
Hubble Space Telescope
This NASA/ESA Hubble Space Telescope image features a glittering blue dwarf galaxy called Markarian 178 (Mrk 178). The galaxy, which is substantially smaller than our own Milky Way, lies 13 million light-years away in the constellation Ursa Major (the Great Bear). Mrk 178 is one of more than 1,500 Markarian galaxies.
Posted December 17, 2025
Ames Research Center
CubeSats
International Space Station (ISS)
ISS Research
SBIR STTR
Small Spacecraft Technology Program
Space Technology Mission Directorate
NASA is working with commercial partners to create high-performing, reliable propulsion systems that will help small spacecraft safely maneuver in orbit, reach intended destinations across the solar system, and accomplish mission operations.    Two new micropropulsion technologies are being tested in space onboard a CubeSat called DUPLEX (Dual Prop
Posted December 17, 2025
Communicating and Navigating with Missions
Commercial Space
Space Communications & Navigation Program
Space Operations Mission Directorate
NASA’s commercial partners are actively demonstrating next-generation satellite relay capabilities for spaceflight missions, marking a significant step toward retiring the agency’s Tracking and Data Relay Satellite (TDRS) system and adopting commercial services.
Posted December 17, 2025
Titan
Astrobiology
Cassini
Deep Space Network
Dragonfly
Jet Propulsion Laboratory
Planetary Science
Planetary Science Division
Saturn
Saturn Moons
A key discovery from NASA’s Cassini mission in 2008 was that Saturn’s largest moon Titan may have a vast water ocean below its hydrocarbon-rich surface. But reanalysis of mission data suggests a more complicated picture: Titan’s interior is more likely composed of ice, with layers of slush and small pockets of warm water that form […]
Posted December 17, 2025
Earth
Landsat
Missions
The U.S. Geological Survey, in cooperation with NASA, has named the new Landsat Science Team that will support the world’s longest-running Earth observation mission for a planned 2026-2030 term.
Posted December 17, 2025
Langley Research Center
General
The future of flight, space exploration, and science starts at NASA’s Langley Research Center in Hampton, Virginia, where we have been advancing innovation for more than 100 years. Join us as we look back at NASA Langley’s achievements in 2025 that continued our storied legacy of pushing the boundaries of what is possible.  Langley Researchers […]
Posted December 17, 2025
Earth Observatory
Surface Water
Winds, waves, and ice near a remote town on the Chukchi Peninsula have sculpted a series of coastal inshore lagoons that resemble an icon of winter.
Posted December 17, 2025
IXPE (Imaging X-ray Polarimetry Explorer)
Astrophysics
Chandra X-Ray Observatory
Galaxies
Galaxy clusters
Marshall Astrophysics
Marshall Science Projects
Marshall Science Research & Projects
Marshall Space Flight Center
Neil Gehrels Swift Observatory
The Universe
X-ray Astronomy
Written by Michael Allen An international team of astronomers using NASA’s IXPE (Imaging X-ray Polarimetry Explorer) has identified the origin of X-rays in a supermassive black hole’s jet, answering a question that has been unresolved since the earliest days of X-ray astronomy.
Posted December 16, 2025
Goddard Space Flight Center
Nancy Grace Roman Space Telescope
Two technicians look up at NASA’s Nancy Grace Roman Space Telescope after its inner and outer segments were connected at the agency’s Goddard Space Flight Center in Greenbelt, Maryland on Nov. 25, 2025. This marked the end of Roman’s construction. After final testing, the telescope will move to the launch site at NASA’s Kennedy Space […]
Posted December 4, 2025
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