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773 Articles(Page 25 of 33)

Interstellar Comet 3I/ATLAS Makes Closest Approach to Earth, Offering Unique Insights for Astronomers

On December 19, interstellar comet 3I/ATLAS will make its closest approach to Earth, providing astronomers with a rare opportunity to study the composition and origin of this celestial body. This event marks a significant moment in the field of astronomy, as it allows scientists to gain a deeper understanding of the interstellar medium and the formation of our solar system.

3 months ago60/100

ScienceResearch

ESA Outlines Ambitious Plans for 2026 at Annual Press Briefing

The European Space Agency (ESA) has announced its key milestones for 2026, including the Smile mission to study Earth's reaction to solar particles and radiation, the arrival of BepiColombo at Mercury, and various Earth Observation and Navigation launches. These endeavors highlight the agency's commitment to advancing our understanding of space and its applications.

3 months ago60/100

ESA

MissionsSpace Exploration

SpaceX Successfully Launches 29 Starlink Satellites from Florida

On Monday, December 14, SpaceX launched 29 Starlink satellites into orbit using a Falcon 9 rocket, marking the company's 163rd flight of the vehicle in 2025. The launch took place despite initial poor weather forecasts, with the first stage landing on an autonomous drone ship after separation.

3 months ago30/100

SpaceX

LaunchesOrbital Operations

ULA Atlas V Rocket Successfully Launches Amazon Leo Internet Satellites into Low Earth Orbit

On December 15, 2025, a United Launch Alliance (ULA) Atlas V rocket launched 27 Amazon Leo internet satellites into low Earth orbit, marking the fourth Project Leo mission for the Atlas V rocket. This launch is part of Amazon's effort to establish a constellation of approximately 3,200 satellites to provide global internet coverage.

3 months ago40/100

United Launch AllianceAmazonSpaceX

LaunchesOrbital Operations

SpaceX Postpones Falcon 9 Launch Due to Adverse Weather Conditions

SpaceX has delayed the launch of its Falcon 9 rocket from NASA"s Kennedy Space Center due to unfavorable liftoff winds and booster recovery weather, aiming to add 29 Starlink V2 Mini satellites to its low Earth orbit constellation. The mission, which will mark the sixth flight of the Falcon 9 booster with tail number 1094, is part of SpaceX"s ongoing efforts to expand its broadband internet services.

3 months ago10/100

NASASpaceX

LaunchesOrbital Operations

SpaceX Launches 29 Starlink Satellites on Falcon 9 Rocket from Cape Canaveral

On December 14, 2025, SpaceX successfully launched 29 Starlink V2 Mini satellites into low Earth orbit aboard a Falcon 9 rocket from Cape Canaveral Space Force Station. This marks the company's 120th Starlink launch this year, further expanding its megaconstellation of satellites in low Earth orbit.

3 months ago30/100

SpaceX

LaunchesOrbital Operations

The Expanse: A Realistic Portrayal of Space Travel and Politics in a Colonized Solar System

The Expanse, a science fiction show that debuted 10 years ago, offers a realistic depiction of space travel and explores the political tensions between Earth, Mars, and the asteroid belt in a future where humanity has colonized the Solar System. The show"s attention to technical detail and its portrayal of a potentially plausible future have made it a favorite among fans of science fiction and aerospace enthusiasts.

3 months ago5/100

News

December Ursids Meteor Shower to Peak on December 21-22

The December Ursids meteor shower is expected to peak on December 21-22, with hourly rates of 5-10 meteors anticipated, providing a celestial spectacle for observers in the Northern Hemisphere. The event offers an opportunity to witness a relatively overlooked meteor shower under favorable viewing conditions.

3 months ago5/100

News

SpaceX Achieves Milestone with 550th Falcon 9 Booster Recovery

SpaceX successfully recovered its 550th Falcon 9 booster after launching 27 Starlink satellites into low Earth orbit, marking a significant technical milestone for the company. This achievement underscores SpaceX's continued progress in reusable rocket technology and its impact on the aerospace industry.

3 months ago60/100

SpaceX

TechnologyEngineering

Blue Origin Achieves Midpoint in New Glenn Rocket Certification for National Security Missions

Blue Origin has successfully completed two out of four required flights for the certification of its New Glenn rocket to launch national security missions, with the second flight achieving a milestone by recovering the first stage booster. This progress sets the stage for Blue Origin to potentially secure a significant role in future national security space launches.

3 months ago60/100

Blue OriginNASAU.S. Space Force

MissionsSpace Exploration

SpaceX Targets Milestone 550th Booster Landing with Starlink Mission

On December 13, SpaceX launched its Starlink 15-12 mission from Vandenberg Space Force Station, aiming to achieve its 550th successful booster landing, marking a significant milestone in reusable rocket technology. The mission successfully deployed 27 Starlink V2 Mini satellites into low Earth orbit.

3 months ago60/100

SpaceX

LaunchesOrbital Operations

Pioneering Efforts in Commercial Spaceflight: The Work of Jeffrey Manber

Jeffrey Manber, a key figure in the development of commercial spaceflight, has made significant contributions to the industry through his work on private space stations and commercial space enterprises. His efforts have paved the way for increased privatization in space exploration and development.

3 months ago60/100

NASASpaceXUS Department of Commerce

News

Discovery of Unusual Astronomical Objects May Shed Light on Dark Stars

Scientists using the James Webb Space Telescope have discovered three unusual astronomical objects that may be examples of dark stars, which are driven by dark matter and could provide insights into the early universe. The discovery has significant implications for our understanding of the universe and its composition.

3 months ago60/100

NASA

ScienceResearch

Close Call in Earth"s Orbit: SpaceX Starlink Satellite Narrowly Avoids Collision with Chinese Spacecraft

A SpaceX Starlink satellite had a close encounter with a Chinese spacecraft launched on a Kinetica 1 rocket, coming within 200 meters of each other at an altitude of 560 km. The incident highlights the need for improved coordination and communication among satellite operators to prevent collisions in Earth"s orbit.

3 months ago10/100

SpaceXCAS Space

SafetyEngineering

Expedition 74 Crew Conducts Research and Maintenance on International Space Station

The Expedition 74 crew spent the week of December 8-12, 2025, conducting research, maintaining systems, and capturing stunning views of Earth from the International Space Station. The crew"s activities included studying stem cells in microgravity, conducting experiments on the vestibular system, and performing routine maintenance tasks.

3 months ago10/100

NASAJapan Aerospace Exploration Agency (JAXA)Roscosmos

MissionsSpace Exploration

K2 Satellite Startup Secures $250 Million in Funding for High-Power Satellite Development

K2, a startup focused on designing high-power satellites, has raised $250 million to support the production and launch of its first major demonstration mission, Gravitas, scheduled for March 2026. This investment will enable K2 to test advanced technologies, including a 20-kilowatt Hall-effect thruster and in-space computing capabilities.

3 months ago60/100

K2SpaceXBlue Origin

Commercial SpaceIndustry

Geminid Meteor Shower Peaks on December 13-14

The Geminid meteor shower is expected to reach its peak activity overnight on Saturday, December 13, into the early hours of Sunday, December 14, offering a spectacular display of up to 150 meteors per hour under perfect dark sky conditions. This annual event provides a unique opportunity for stargazers and astronomers to observe and study meteor showers.

3 months ago5/100

News

Frozen Scar on Jupiter's Moon Europa May Hold Clues to Subsurface Water

A unique, spider-like scar on Jupiter's icy moon Europa, spotted by NASA's Galileo spacecraft in the late 1990s, may be a frozen remnant of salty water that once erupted from beneath the moon's surface. This discovery has significant implications for our understanding of Europa's subsurface ocean and its potential for supporting life.

3 months ago60/100

NASA

ScienceResearch

US Space Force Deploys Counter-UAS System at Cape Canaveral to Enhance Security

The US Space Force has initiated the installation of a counter-uncrewed aerial systems (UAS) system at Cape Canaveral Space Force Station to protect against drone threats, ensuring the security and integrity of launch operations. This development marks a significant step in addressing emerging security challenges in the aerospace sector.

3 months ago40/100

US Space ForceAir Force Research LaboratoryNational Reconnaissance Office

Policy & RegulationRegulation

US Space Force Introduces New Naming Scheme for Satellites and Space Systems

The US Space Force has implemented a new naming scheme for its satellites, cyber tools, and other space-warfare systems, categorizing them into seven mission areas to create a stronger sense of culture among personnel. This change will apply to both new and existing platforms, including orbital warfare systems and cyber warfare tools.

3 months ago10/100

US Space Force

Policy & RegulationRegulation

Satellite Megaconstellations Pose Significant Risk to Space-Based Astronomy

A recent study highlights the potential dangers of satellite megaconstellations to space-based astronomy, citing concerns over artificial satellite trails contaminating astronomical images. The findings suggest that up to 96% of exposures from certain missions may be affected, underscoring the need for mitigation strategies.

3 months ago60/100

NASASpaceXESA

ScienceResearch

Breakthrough in Radiation Protection: Color-Changing Bacteria-Infused Spacesuit Fabric

Researchers have developed a innovative spacesuit fabric that changes color when exposed to radiation, potentially enhancing astronaut safety during space missions. This groundbreaking technology, which utilizes harmless bacteria, may also have applications on Earth for individuals at risk of radiation exposure.

3 months ago60/100

University of Glasgow

ScienceResearch

SpaceX IPO Plans and Recent Developments in the Aerospace Industry

SpaceX is planning to go public via an initial public offering (IPO) within the next 12-18 months, while other companies like Avio and Orbex are making strides in their respective areas of expertise. The recent developments in the aerospace industry also include NASA accelerating Dragon launches due to Russian launch pad issues and the European Space Agency working on a launch abort system.

3 months ago40/100

NASASpaceXESA

Policy & RegulationRegulation

Satellite Constellations Pose Significant Threat to Space-Based Telescope Observations

The increasing number of satellites in low Earth orbit is expected to contaminate a significant portion of space telescope observations by the late 2030s, with potentially severe consequences for astronomical research. This phenomenon could affect up to 96% of exposures from certain telescopes, rendering a substantial amount of data unusable.

3 months ago60/100

NASASpaceXESA

ScienceResearch

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