Dark matter could tint light passing through it, depending on the model. While the effect is tiny, it is just on the edge of our ability to detect it.
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How old is 3I/ATLAS? Renowned physicist speculates
(NewsNation) — The admittedly unique characteristics of comet 3I/ATLAS can be attributed to its vast age, rather than the suggestion it’s an alien vessel in disguise, says theoretical physicist Michio
Dwarf Galaxies May Hold the Answers to the Debate on Dark Matter
An international team of researchers, led by the Leibniz Institute for Astrophysics Potsdam (AIP), has shed light on a decades-long debate about why galaxies rotate faster than expected, and whether
Intuitive Machines sees Lanteris deal creating new opportunities in defense and exploration
WASHINGTON — Intuitive Machines says its acquisition of satellite manufacturer Lanteris Space Systems will open new opportunities for the company, from participation in Golden Dome to developing a crewed lunar
The ExoMars Orbiter Captures Dark Streaks on the Slopes of Mars Caused by a Meteorite Impact
The ESA’s ExoMars Trace Gas Orbiter (TGO) recently captured images of streaks formed from a dust avalanche on the slopes of Apollinaris Mons the night before Christmas in 2023. A
Blue Origin seeking exemption from FAA order restricting commercial launches
WASHINGTON — Blue Origin says it is working with the government to secure additional launch opportunities for the upcoming New Glenn launch of a NASA Mars mission, given new restrictions
Live coverage: Blue Origin to launch NASA’s Mars-bound ESCAPADE mission
The Rocket Lab-built spacecraft for NASA’s Escape and Plasma Acceleration and Dynamics Explorers (ESCAPADE) mission are encapsulated in the 7 meter payload fairings for Blue Origin’s New Glenn rocket. Image:
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Schematic representation of the relationship between criteria, “arguments,” and false positive/negative potential within the Life Detection Knowledge Base (LDKB). Knowledge sourced from peer-reviewed publications is represented in the LDKB in
Every superhero — or antihero — needs a sidekick. And it turns out that Beetlejuice Betelgeuse does indeed have one! The red supergiant star found in the constellation Orion has
The time evolution of the stellar spectra occulted by the planet as a function of orbital phase, in the wavelength range 5882–5902 Å, which includes the sodium doublet. The positions
Two examples of Martian dunes with linear dune gullies. North is up in both images. (a) Linear dune gullies on a dune field in Galle crater (HiRISE image ESP_077477_1280_MIRB). (b)
Top: Simulated EVE observation of an exocomet transit of a K7V at 100 pc expected during a 20 d stare at ∼20 Myr Theia 43 or 45 associations. We scale
Mass distribution inside the plume (left) and leaving the plume (right) for the different particle sizes along the plume vertical extent for the low (top) and high (bottom) plume cases.
The tug-of-war over space shuttle Discovery is becoming more volatile. Discovery — the crown jewel of the Smithsonian Institution’s Udvar-Hazy Center in Chantilly, Virginia — is the subject of a
The moon is about to become the first extraterrestrial mining frontier, and most investors may be backing the wrong players. While venture capital pours into space startups promising to revolutionize
WASHINGTON — Vantor, the commercial Earth intelligence firm formerly known as Maxar Intelligence, has begun providing high-resolution space-to-space imagery to the U.S. Space Force, filling a gap in military surveillance
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