2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Dual Propulsion Experiment (DUPLEX) deploys from the International Space Station December 2, 2025. NASA NASA is working with commercial
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Boeing to boost production of missile-tracking sensors for military satellites
WASHINGTON — Boeing opened a new production facility at its El Segundo, California, campus to manufacture electro-optical infrared, or EO/IR, sensors for U.S. military satellites, expanding capacity as demand grows
NASA completes second Artemis 2 fueling test
WASHINGTON — NASA completed a second wet dress rehearsal for the Artemis 2 mission on Feb. 19 without any of the hydrogen leaks seen in the first such test earlier
Too many satellites? Is Earth’s orbit headed for catastrophe?
Here’s an astronomer’s view of a star obscured by streaks from Starlink satellites. Are there too many satellites in orbit around Earth? Image via Rafael Schmall/ NOIRLab. The number of
John Glenn 1st American in orbit 64 years ago today
John Glenn became the 1st American in orbit on February 20, 1962. Astronaut Glenn sits outside the space capsule Friendship 7. Image via NASA. EarthSky’s 2026 lunar calendar is available
Smile sets sail for Europe’s Spaceport in French Guiana
Science & Exploration 20/02/2026 65 views 1 likes Using X-ray and ultraviolet cameras, as well as particle and magnetic field detectors, Smile will give humankind its first complete look at
Earth from Space: Ouarzazate, Morocco
The Copernicus Sentinel-2 mission takes us over south-central Morocco, near the city of Ouarzazate. Zoom in or click on the circles to explore this image at its full 10 m
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Gemini North captured new images of Comet 3I/ATLAS after it reemerged from behind the Sun on its path out of the Solar System. The data were collected during a Shadow
6 Min Read NASA’s Push Toward Commercial Space Communications Gains Momentum An artist’s concept of a near-Earth satellite relay constellation. Credits: NASA/Chase Leidy NASA’s commercial partners are actively demonstrating next-generation
6 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) This artist’s concept depicts NASA’s Cassini spacecraft performing one of its many close flybys of Titan, Saturn’s largest moon.
Everyone’s favorite interstellar comet posed for one more portrait recently. The European Space Agency’s XMM-Newton mission nabbed 3I/ATLAS on December 3rd from about 283 million kilometers distant. This comes as
By USGS 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
As we head towards the end of 2025, it barely seems like five minutes ago that it was June and I was in the Royal Astronomical Society, signing the contract
In this episode of Space Minds, host Mike Gruss moderates a timely panel discussion at the Spacepower conference on how commercial space capabilities are reshaping national security, civil
Representation of the molecular systems simulated by MD of PA (blue), EC (green) and AA(red) proteins at varying concentration. — Nature Communications via PubMed Protein diffusion, critical for cellular metabolism,
A looming planetary impact — Astrobiology.com Planetary impact events have profoundly influenced the origin of life and the habitability of Earth in both constructive and destructive ways. The constructive effects
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