The upcoming satellite for the Copernicus Sentinel-1 mission is on track for its launch on November 4, 2025, aboard an Ariane 6 rocket. The Sentinel-1 fleet is essential for providing
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SpaceX wins $57 million U.S. military contract for satellite crosslink demo
WASHINGTON — The Space Systems Command, the U.S. Space Force’s acquisition arm, awarded SpaceX a $57 million contract to demonstrate satellite-to-satellite communications using Link-182, a radio-frequency data link standard the
Ancient volcanic ash seen blowing across Mars in new spacecraft images
Europe’s Mars orbiter has captured high-resolution images of an ancient sea bed on the Red Planet, revealing that Mars’ appearance can change over a matter of decades. The High Resolution
Science From The In Situ Exploration Of Tthe Proxima Centauri System
Artist’s impression of the approach of a swarm towards Proxima b; at this point, a few seconds before closest approach, the swarm could be examining the planet’s nightside for techno-
Europa’s Lyman-α Emissions From HST/STIS Observations
Sky map of the Lyα brightness seen from Europa for visit 12 (Jan 26, 2015) from interplanetary medium H scattering model (Pryor et al. 2024). The direction to the Sun
Stellar Flare-driven Evolution Of Primordial Early Exo-Earth Atmospheres: Insights From A Young M Dwarf Flare Model
Time evolution of H2 mixing ratio for an atmosphere with 100% H2O. The heatmaps display vertical profiles over the 360-day simulation duration, with pressure (in bars) on the y-axis
Feeling the Pressure: Effects of Formation Pressure on the Physical Properties of Titan Haze Analogs
(a) A tube with synthesized high-pressure material (tan and red regions) before collection. The origin of the color difference is unclear, but it is thought to be due to a
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Star Trek isn’t just a sci-fi franchise — it’s a cultural phenomenon that’s inspired generations to dream bigger, think deeper and embrace diversity across galaxies. With its iconic captains, philosophical
HELSINKI — China conducted the first launch for the Thousand Sails constellation since March as the country continues its recent rapid rate of orbital launches. A Long March 6A rocket
We knew Prime Video’s Fallout TV show would go to New Vegas as soon as Season 1 ended, but it wasn’t until the first trailer was released that we realized
In a significant advancement for commercial spaceflight operations along the West Coast, the Department of the Air Force (DAF) has finalized the Environmental Impact Statement (EIS) and Record of Decision
Comets C/2025 A6 Lemmon & C/2025 R2 SWAN at their closest approach to Earth – online observation – YouTube Watch On Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN),
The Cassini spacecraft caught the 6th planet from the sun and its rings like never before. In this image, Saturn’s rings are gloriously backlit with the sun blocked by the
Artist’s schematic concept of the Wolf 1130ABC system. It consists of the red dwarf star Wolf 1130A (left), its close and compact white dwarf companion Wolf 1130B (middle) and the
The Heart Nebula (IC 1805) shines in the constellation Cassiopeia. (Image credit: Ronald Brecher) Astrophotographer Ronald Brecher has captured a colorful view of the Heart Nebula (IC 1805), which is
What can cryovolcanism on Pluto teach scientists about the dwarf planet’s current geological activity? This is what a recent study published in The Planetary Science Journal hopes to address as
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