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773 Articles(Page 24 of 33)

New Study Challenges Existence of Subsurface Ocean on Saturn's Moon Titan

A recent study analyzing radio tracking data from the Cassini mission suggests that Titan, Saturn's largest moon, may not have a large hidden ocean beneath its icy surface, instead possibly harboring widespread pockets of liquid water. This finding challenges previous assumptions about Titan's internal structure and has significant implications for our understanding of the moon's potential habitability.

3 months ago60/100

NASA

ScienceResearch

Russian Spacecraft Soyuz MS-28 Successfully Docks at International Space Station

The Russian spacecraft Soyuz MS-28 has successfully docked at the International Space Station (ISS), carrying three crew members and marking a historical first with eight spacecraft simultaneously docked. This achievement highlights the ongoing collaboration between space agencies and the expanding capabilities of the ISS.

3 months ago40/100

NASARoscosmos

MissionsSpace Exploration

Vast Initiates Call for Research Proposals Aboard Haven-1 Private Space Station

Private space company Vast has announced an open call for scientific research proposals to be conducted aboard its upcoming Haven-1 space station, slated for launch in 2026. This initiative marks a significant step towards the development of commercial space-based research and manufacturing capabilities.

3 months ago60/100

NASAVastSpaceX

MissionsSpace Exploration

European Space Agency Launches Two Galileo Satellites on Ariane 6 Rocket

The European Space Agency successfully launched two Galileo satellites on an Ariane 6 rocket, marking the 14th launch for Europe"s Galileo constellation and strengthening the region"s satellite navigation capabilities. This launch brings the total number of active Galileo satellites to 29, providing high-accuracy positioning services to users worldwide.

3 months ago40/100

ESAEuropean CommissionEUSPA

LaunchesOrbital Operations

James Webb Space Telescope Discovers Unique Exoplanet with Ellipsoid Shape and Unusual Atmosphere

The James Webb Space Telescope has made a groundbreaking discovery of an exoplanet, designated PSR J2322-2650b, which boasts an unusual ellipsoid shape and an atmosphere dominated by helium and carbon, leaving scientists intrigued. This finding has significant implications for our understanding of planetary formation and the diversity of celestial bodies in the universe.

3 months ago80/100

NASA

ScienceResearch

SpaceX Prepares to Launch Falcon 9 Rocket for Starlink 15-13 Mission

SpaceX is set to launch its Falcon 9 rocket from Vandenberg Space Force Base in California, carrying 27 broadband internet satellites to low Earth orbit as part of the Starlink 15-13 mission. The launch will mark the 30th flight of the B1063 booster, demonstrating the company"s continued progress in reusable rocket technology.

3 months ago30/100

SpaceXNASA

LaunchesOrbital Operations

Atmospheric Scientists Discover New Particle Formed by Wildfire Smoke in Upper Troposphere

Researchers have made the first direct measurements of five-day-old wildfire smoke in the upper troposphere, revealing large smoke particles that contribute to a cooling effect on the atmosphere. This discovery has significant implications for climate modeling and our understanding of the impact of wildfires on the environment.

3 months ago10/100

NASA

ScienceResearch

Ariane 6 Rocket Set to Launch Two Galileo Navigation Satellites

The European Space Agency (ESA) and Arianespace are preparing to launch two Galileo navigation satellites aboard the Ariane 6 rocket from Europe’s Spaceport in Kourou, French Guiana, marking a significant milestone in the development of Europe’s global navigation system. The launch, scheduled for December 17, will bring the total number of Galileo satellites in orbit to 30, further enhancing the accuracy and reliability of the system.

3 months ago60/100

ESAArianespace

LaunchesOrbital Operations

SpaceX Launches Batch of Starlink V2 Mini Satellites from Kennedy Space Center

On December 16, 2025, SpaceX successfully launched a batch of 29 Starlink V2 Mini satellites into Low Earth Orbit using a Falcon 9 rocket. The mission marks another significant step in the expansion of SpaceX"s Starlink constellation, which currently consists of over 9,300 satellites.

3 months ago40/100

NASASpaceX

LaunchesOrbital Operations

NASA"s Parker Solar Probe Observes Unprecedented Solar Wind Phenomenon

The Parker Solar Probe has captured a unique view of the solar wind, revealing that some solar material erupts from the sun only to make a U-turn and fall back towards the star. This observation, made during a record-setting close approach on Christmas Eve 2024, provides new insights into the sun"s magnetic energy recycling process.

3 months ago80/100

NASA

ScienceResearch

NASA"s MAVEN Spacecraft Remains Unresponsive at Mars, Exhibiting Unexpected Rotation

The MAVEN spacecraft, launched by NASA in 2013 to study Mars" atmosphere, has been silent since December 4 despite attempts to reestablish contact. Analysis of a recovered signal suggests the spacecraft is spinning in an unexpected manner, potentially indicating a change in its orbit trajectory.

3 months ago40/100

NASA

MissionsSpace Exploration

Japan Launches Michibiki 5 Navigation Satellite to Enhance Quasi-Zenith Satellite System

Japan successfully launched the Michibiki 5 navigation satellite into geosynchronous orbit using an H3 rocket, marking a significant milestone in the development of its Quasi-Zenith Satellite System (QZSS). The launch is part of Japan's efforts to establish a comprehensive navigation network compatible with GPS satellites.

3 months ago60/100

Japan Aerospace Exploration Agency (JAXA)

LaunchesOrbital Operations

Volcanic Eruption in Ethiopia Monitored by NASA Satellite

A recent eruption of the Hayli Gubbi volcano in Ethiopia's Danakil region sent ash 9 miles above sea level, with the plume drifting northeast and disrupting flights as far away as India, all while being closely monitored by NASA's Aqua satellite. The event highlights the importance of satellite surveillance in tracking natural disasters and their potential impact on global air travel.

3 months ago10/100

NASA

ScienceResearch

China"s Aerospace Sector Sees Surge in SpaceX-Inspired Rocket Development

Chinese companies are actively developing rockets that bear similarities to SpaceX"s Falcon 9 and Starship vehicles, marking a significant shift in the country"s aerospace industry. This trend is characterized by the development of reusable rockets, super-heavy lift capabilities, and innovative propulsion systems.

3 months ago60/100

SpaceXLandspaceCosmoleap

News

Private Satellites Identify Major Methane Emissions from Energy Sector Facilities Worldwide

A private satellite constellation has successfully pinpointed significant methane emissions from oil, gas, and coal facilities globally, providing crucial data to combat climate change. The findings reveal approximately 9 million tons of methane emissions per year from 3,114 facilities worldwide.

3 months ago60/100

GHGSat

ScienceResearch

US Space Force Introduces New Naming Convention for Spacecraft and Weapons

The US Space Force has announced a new naming scheme for its spacecraft and space weaponry, drawing inspiration from mythology and the natural world, with seven categories chosen to represent different mission areas. This change aims to provide a standardized and meaningful approach to naming Space Force assets.

3 months ago10/100

US Space Force

Policy & RegulationRegulation

Interstellar Comet 3I/ATLAS Makes Historic Closest Approach to Earth

On December 19, the interstellar comet 3I/ATLAS made its closest approach to Earth, providing a rare opportunity for astronomers to study its composition and behavior. This event marks a significant moment in the field of astronomy, as scientists from multiple space agencies and observatories have turned their attention to this interstellar visitor.

3 months ago60/100

NASAESA

ScienceResearch

Scientists Create Detailed Maps of the Sun's Shifting Atmospheric Boundary

Researchers have successfully mapped the outer edge of the sun's atmosphere, revealing a dynamic boundary that changes with the sun's activity cycle, and this breakthrough could improve space weather forecasting. The study utilized data from NASA's Parker Solar Probe and other spacecraft to create the first detailed maps of this critical region.

3 months ago60/100

NASA

ScienceResearch

Private Spacecraft Achieve Autonomous Rendezvous in Low Earth Orbit

In a significant technical milestone, two commercial spacecraft demonstrated autonomous rendezvous and proximity operations in Low Earth Orbit, marking a major achievement for the private space industry. The successful mission, developed in just nine months, showcases the capabilities of advanced guidance, navigation, and control software.

3 months ago80/100

Starfish SpaceImpulse SpaceSpaceX

TechnologyEngineering

Earth"s Atmospheric Elements Detected on the Moon

Researchers have discovered that atoms and molecules from Earth"s atmosphere have been traveling to the moon for billions of years, providing a historical record of our planet"s atmospheric composition and potentially useful resources for future lunar bases. This finding has significant implications for our understanding of the Earth-moon system and the development of sustainable space exploration.

3 months ago60/100

NASAUniversity of TokyoUniversity of Rochester

ScienceResearch

European Space Agency Outlines Ambitious Plans for 2026

The European Space Agency (ESA) has announced a robust lineup of missions and launches for 2026, featuring collaborations with NASA and advancements in cryogenic propulsion. Key highlights include the epsilon mission, Hera mission, and Plato, which will contribute significantly to the search for rocky planets and deep space exploration.

3 months ago60/100

ESANASA

MissionsSpace Exploration

United Launch Alliance to Launch Amazon"s Broadband Internet Satellites Aboard Atlas 5 Rocket

On December 15, 2025, United Launch Alliance (ULA) will conduct its final launch of the year, carrying 27 satellites for Amazon"s Leo broadband internet service into Low Earth Orbit. This mission marks a significant milestone in the development of Amazon"s satellite constellation, which aims to provide global broadband internet coverage.

3 months ago60/100

United Launch AllianceAmazonNASA

LaunchesOrbital Operations

James Webb Space Telescope Discovers Evidence of Massive Stars in the Early Universe

The James Webb Space Telescope has found evidence of massive stars that existed shortly after the Big Bang, with masses up to 10,000 times that of the sun, which could have played a role in the formation of supermassive black holes. This discovery was made by analyzing the chemical makeup of a galaxy located 12.7 billion light-years away.

3 months ago85/100

NASA

ScienceResearch

NASA Conducts Drone Tests in Death Valley to Enhance Mars Mission Navigation

NASA is testing drones in California's Death Valley National Park as part of its Mars Exploration Program, aiming to improve navigation capabilities for future Mars missions. The tests are informed by the successes of the Ingenuity Mars helicopter and could pave the way for drones to play a crucial role in mapping landing zones and locating resources on the Martian surface.

3 months ago60/100

NASAJPL

TechnologyEngineering

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