About 10 billion years ago, the growth rate of supermassive black holes began to slow dramatically. To this day, the SMBH growth rate still appears to be low. There are
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Pentagon officially ends OCX program, citing risk and delays
WASHINGTON — The Pentagon announced April 20 it has formally terminated the Next Generation Operational Control System, or OCX, ending a 15-year effort to modernize the ground system that operates
Frank Herbert's Dune Saga Collection: Books 1-3
In the vast expanse of science fiction literature, few works have achieved the monumental status of Frank Herbert’s Dune saga. The collection encapsulating the first three novels—DUNE, DUNE MESSIAH, and
Scientists found a 'bathtub ring' on Mars. Could it be evidence of an ancient Red Planet ocean?
A huge geological structure on Mars resembling a bathtub ring may be evidence of an ocean that once covered a third of the Red Planet’s surface, a new study finds.
Astronauts face grip strength challenge in space and on Earth, scientists find
It turns out that living in space can have a lasting impact on how your brain works, researchers have found. In space, astronauts have to learn to live without gravity
Latvia joins the Artemis Accords
WASHINGTON — Latvia is the latest country to sign the Artemis Accords as part of a new push to use the Accords to foster cooperation on NASA’s lunar exploration ambitions.
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The sungrazing comet C/2026 A1 (MAPS) has been causing a stir in recent months as it brightened during its headlong rush towards the sun, which culminates in a high stakes
WASHINGTON — The Pentagon awarded RTX a $45.3 million contract modification to support U.S. military GPS satellite ground operations, even as officials weigh scaling back the troubled Next Generation Operational
NASA’s Space Launch System lifts off from Launch Complex 39B at Kennedy Space Center, Florida, on 1 April 2026, carrying the Artemis II crew (Reid Wiseman, Victor Glover, Christina Koch
NASA/Aubrey Gemignani NASA’s Space Launch System rocket and Orion spacecraft lift off in this April 1, 2026, image. NASA’s Artemis II mission will take NASA astronauts Reid Wiseman, Victor Glover,
Simultaneously collected raw spectral images in array coordinates from band 2 (left) and band 5 (right) collected during the first practice survey and the first crossing of the Galactic plane.
(a) Annual mean sea ice concentration and sea ice thickness at the end of the simulations. Red lines in TSI100 indicate the presentday winter sea ice edge (Hirahara et al.,
Sahara Dust Storm Over The Canary islands As seen by Sentinel-3 Modified Copernicus Sentinel data (2026), processed by ESA LICENCE CC BY-SA 3.0 IGO or ESA Standard Licence Earlier this
Astronomy & Telescopes Status Report NASA April 2, 2026 Habitable Worlds Observatory — NASA NASA plans to solicit proposals for carrying out U.S.-led Habitable Worlds Observatory (HWO) instrument concept studies
The mean and associated 1σ and 2σ confidence intervals around a mass-conserving Gaussian fit to the isotopic Euclidean distances (RA) of Mars and the Earth as a function of their
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01Two Black Holes Observed Circling Each Other for the First Time -
02From Polymerization-Enabled Folding and Assembly to Chemical Evolution: Key Processes for Emergence of Functional Polymers in the Origin of Life -
03Astronomy 101: From the Sun and Moon to Wormholes and Warp Drive, Key Theories, Discoveries, and Facts about the Universe (The Adams 101 Series) -
04True Anomaly hires former York Space executive as chief operating officer -
05Φsat-2 begins science phase for AI Earth images -
06Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters -
07Binary star systems are complex astronomical objects − a new AI approach could pin down their properties quickly
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