CASCADES sample. Gray dots show all the stars of the Hipparcos sample with a precision on the parallax better than 14%. The green circles show the 641 targets of the
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HUNTSVILLE, Ala.— Lockheed Martin is developing concepts for deploying missile interceptors in space as part of Golden Dome for America, the Trump administration’s ambitious program to create a comprehensive missile
Space Safety 12/08/2025 288 views 11 likes Earth orbit is becoming increasingly crowded. With over 11 000 active satellites and many thousands more expected in the coming years as well
When most stars like the Sun die, they don’t go out with a bang, they fade away as white dwarf stars, Earth-sized remnants that slowly cool over billions of years.
As the U.S. and other nations prepare for a new era of space exploration, new research suggests “moonquakes” could pose an invisible risk to future landers, habitats and long-term infrastructure.
Archean Earth. Credit: NASA’s Goddard Space Flight Center/Francis Reddy The Eoarchean quartz-pyroxene rock from Akilia Island in Greenland has been proposed as one of Earth’s oldest banded iron formations (BIF)
A stunning new image of a cosmic jet has helped astronomers unlock the mystery behind the unusually bright emission of high-energy gamma rays and neutrinos from a peculiar celestial object.
The exoplanet TRAPPIST-1 d intrigues astronomers looking for possibly habitable worlds beyond our Solar System because it is similar in size to Earth, rocky, and resides in an area around
SpaceX’s Starship megarocket took to the skies for the 10th time ever today (Aug. 26), on a bold test flight that marked a big bounceback from recent failures. Starship, the
SpaceX Falcon 9 first stage booster completes a landing on the droneship, ‘Just Read the Instructions,’ during the Starlink 10-56 mission on Aug. 27, 2025. The recovery was the 400th
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