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Final preparations for Biomass operations
ESA · 23 Apr 2025
As the launch of the Biomass satellite approaches, the excitement is palpable at ESA’s European Space Operations Centre (ESOC) in Darmstadt, Germany. Over the winter months, a dedicated team has been meticulously prepari...
Management and Regulation Ensure Effective Spectrum Sharing
NASA · 23 Apr 2025
Spectrum is a shared resource. Since the discovery of radio waves and the invention of the telegraph, humanity has exponentially increased its use of the radio frequency (RF) spectrum. Consider how many wireless devices...
NASA’s Use of the Radio Frequency Spectrum
NASA · 23 Apr 2025
As associate administrator for NASA’s Space Operations Mission Directorate Ken Bowersox puts it, “nothing happens without communications.” And effective communications require the use of radio waves. None of NASA’s excit...
NASA Astronaut Don Pettit to Discuss Seven-Month Space Mission
NASA · 23 Apr 2025
Media are invited to a news conference at 2 p.m. EDT Monday, April 28, at NASA’s Johnson Space Center in Houston where astronaut Don Pettit will share details of his recent mission aboard the International Space Station....
Eye on Infinity: NASA Celebrates Hubble’s 35th Year in Orbit
NASA · 23 Apr 2025
In celebration of the Hubble Space Telescope’s 35 years in Earth orbit, NASA is releasing an assortment of compelling images recently taken by Hubble, stretching from the planet Mars to star-forming regions, and a neighb...
Hubble celebrates 35th year in orbit
ESA · 23 Apr 2025
In celebration of the NASA/ESA Hubble Space Telescope’s 35 years in Earth orbit, an assortment of images that were recently taken by Hubble has been released today. This stretches from the planet Mars to images of stella...
NASA Stennis Continues Prep for Future Artemis Testing
NASA · 23 Apr 2025
Crews at NASA’s Stennis Space Center recently completed activation of interstage gas systems needed for testing a new SLS (Space Launch System) rocket stage to fly on future Artemis missions to the Moon and beyond. The a...
Nine Finalists Advance in NASA’s Power to Explore Challenge
NASA · 23 Apr 2025
NASA has named nine finalists out of the 45 semifinalist student essays in the Power to Explore Challenge, a national writing competition for K-12 students featuring the enabling power of radioisotopes. Contestants were...
Ariane 6 Booster Upgrade Test Set for 24 April
European Spaceflight · 23 Apr 2025
The French space agency CNES has announced that the first test firing of the P160C solid-fuel booster is scheduled to take place on 24 April at the Guiana Space Centre in French Guiana. The booster will be used on the Ar...
Lifting the canopy on Earth’s forests
ESA · 23 Apr 2025
ESA’s state-of-the-art Biomass mission has been designed to shed new light on the health and dynamics of the world’s forests, revealing how they are changing over time and, critically, enhancing our understanding of thei...
Iridium shields supply chain as higher tariffs loom
SpaceNews · 23 Apr 2025
TAMPA, Fla. — Iridium is ramping up tariff countermeasures to shield the U.S.-based satellite operator from import tax hikes as global trade tensions escalate. The operator has historically imported satellite […]
Northwood raises $30 million to establish ground station network
SpaceNews · 22 Apr 2025
SAN FRANCISCO — Northwood Space raised $30 million in a Series A round to establish a global network of phased array ground stations. Alpine Space Ventures and Andreessen Horowitz led […]
NASA Wins Six Webby Awards, Six Webby People’s Voice Awards
NASA · 22 Apr 2025
NASA was recognized today by the 29th Annual Webby Awards with six Webby Awards and six Webby People’s Voice Awards, the latter of which are awarded by the voting public. The Webbys honors excellence in eight major media...
Planetary Alignment Provides NASA Rare Opportunity to Study Uranus
NASA · 22 Apr 2025
When a planet’s orbit brings it between Earth and a distant star, it’s more than just a cosmic game of hide and seek. It’s an opportunity for NASA to improve its understanding of that planet’s atmosphere and rings. Plane...
First Results from the Eclipse Soundscapes Project: Webinar on May 7
NASA · 22 Apr 2025
How do the sudden darkness and temperature changes of a solar eclipse impact life on Earth? The Eclipse Soundscapes project invited you to document changes in the environment during the week of the April 8, 2024 total so...
Sunshine on Earth
NASA · 22 Apr 2025
The Sun’s glint beams off a partly cloudy Atlantic Ocean just after sunrise as the International Space Station orbited 263 miles above on March 5, 2025. The space station serves as a unique platform for observing Earth w...
Planet Sizes and Locations in Our Solar System
NASA · 22 Apr 2025
Our solar system has eight planets, and five officially recognized dwarf planets. Which planet is biggest? Which is smallest? What is the order of the planets as we move out from the Sun? This is a simple guide to the si...
ATMOS Space Cargo Tentatively Declares PHOENIX 1 Flight a Success
European Spaceflight · 22 Apr 2025
German space logistics company ATMOS Space Cargo has tentatively declared the inaugural flight of its PHOENIX 1 re-entry capsule a success, despite not yet completing a full analysis of the data collected during the miss...
Animal That Once Lived With Dinosaurs Helps Keep NASA Kennedy In Balance
NASA · 22 Apr 2025
They’re known as “living fossils”. For over 450 million years, horseshoe crabs have been an ecologically vital part of our planet. They’re one of the few surviving species on Earth dating back to the dinosaurs. At NASA’s...
Next generation scientists set sail to harness space for oceans
ESA · 22 Apr 2025
A new wave of ocean scientists has embarked on an extraordinary six-week voyage aboard a majestic tall ship that set sail today from Norway bound for southern France. But this is no ordinary journey.
Next-generation scientists set sail to harness space for oceans
ESA · 22 Apr 2025
A new wave of ocean scientists has embarked on an extraordinary six-week voyage aboard a majestic tall ship that set sail today from Norway bound for southern France. But this is no ordinary journey.
NASA Tests Ultralight Antennas to Benefit Future National Airspace
NASA · 22 Apr 2025
NASA engineers are using one of the world’s lightest solid materials to construct an antenna that could be embedded into the skin of an aircraft, creating a more aerodynamic and reliable communication solution for drones...
SpaceX launches third mid-inclination rideshare mission
SpaceNews · 22 Apr 2025
SpaceX launched the third in its series of mid-inclination dedicated rideshare missions April 21, but with very few rideshare payloads on board.
ESA welcomes inauguration of the African Space Agency
ESA · 22 Apr 2025
The European Space Agency has joined the world space community in congratulating the African Space Agency on its official inauguration. The African Space Agency (AfSA) is the second regional space agency after ESA and ha...
OMB suggests NOAA scale back plans for geostationary satellites
SpaceNews · 22 Apr 2025
SAN FRANCISCO – A White House budget proposal calls for replacing the National Oceanic and Atmospheric Administration’s future geostationary satellite constellation, GeoXO, with a far less expensive and ambitious program...
NASA’s SPHEREx Team To Ring New York Stock Exchange Bell
NASA · 21 Apr 2025
Members of the team behind NASA’s newest space telescope will ring the New York Stock Exchange closing bell in New York City at 4 p.m. EDT on Tuesday, April 22. The team helped build, launch, and operates NASA’s SPHEREx...
NASA’s Lucy Spacecraft Images Asteroid Donaldjohanson
NASA · 21 Apr 2025
In its second asteroid encounter, NASA’s Lucy spacecraft obtained a close look at a uniquely shaped fragment of an asteroid that formed about 150 million years ago. The spacecraft has begun returning images that were col...
Fuzzy Rings of a Dying Star
NASA · 21 Apr 2025
In this photo released on April 14, 2025, NASA’s James Webb Space Telescope revealed the gas and dust ejected by a dying star at the heart of NGC 1514. Using mid-infrared data showed the “fuzzy” clumps arranged in tangle...