WASHINGTON — The United States remains “unacceptably vulnerable” to a dangerous form of escalation by Russia in space, including the possibility of a nuclear detonation that could cripple satellites and
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TAMPA, Fla. — SES is adding another servicer to what is already the broadest and busiest satellite life-extension roster in the commercial geostationary orbit (GEO) market, with five missions now
Graphical Abstract — Journal of Molecular Biology Genes are the building blocks of life, and the genetic code provides the instructions for the complex processes that make organisms function. But
Credit Petter Bjørklund, Communications Officer at SFI Visual Intelligence and UiT The Arctic University of Norway Editor’s note: If we aspire to mount expeditions to new worlds and then embrace
An average of the continuum-removed spectra of the leading and trailing hemispheres of Mimas and Tethys and the leading hemispheres of Dione and Rhea, in black, and of the trailing
Space Safety 20/11/2025 210 views 7 likes Astronomers recently discovered the 40 000th near-Earth asteroid! These space rocks range from a few metres to a few kilometres in size and
The solid curve represents the average dissolved oceanic Ni concentration (nmol L−1). Light blue indicates pO2 (Present Atmospheric Level, PAL). Changes in urea concentration are indicated by a red gradient
When I spotted a headline about Earth’s ancient oceans and urea, my brain immediately went to the obvious place. Urea, the same compound found in urine. Yes, scientists are telling
While launch activities have temporarily halted as SpaceX transitions to the Block 3 version of its Starship, the company is actively preparing for a robust launch schedule from its base
Mars holds a special place in my heart being the second planet I saw through a telescope. It’s probably fair to say that it’s held a special place for many
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