We usually think of satellites as small objects orbiting planets or stars. But in the broader universe, galaxies themselves can have satellites—smaller galaxies bound by gravity that orbit a larger
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On the evening of Aug. 3, 2025, NASA photographer Bill Ingalls captured a fleeting ‘shooting star’ over the night skies in West Virginia during two different meteor showers. As these
Since its founding in 2002, SpaceX has worked to revolutionize the spaceflight industry, mainly through developing reusable rockets that can land and fly again. This includes the company’s Falcon 9
Four years after he paid $28 million for a spacecraft seat, Justin Sun will finally fly to the final frontier. In June 2021, Sun — the billionaire founder of the
The McDonough Meteorite is likely over 4.56 billion years old. (Photo by Cade Massey) A mysterious extraterrestrial visitor now has a permanent home and identity, thanks to University of Georgia
NASA announced 10 winning teams for its latest TechLeap Prize — the Space Technology Payload Challenge — on June 26. The winners emerged from a record-breaking field of more than
The hunt will be on shortly, to once again recover a clandestine mission in low Earth orbit. SpaceX is set to launch a Falcon-9 rocket from launch pad LC-39A at
Chang’E-5 lunar soil sitting at the bottom of a photothermal reactor. Credit Sun et al. Scientists have developed a technology that may help humans survive on the Moon. In a
A SpaceX Starship-Super Heavy rocket thunders away from Starbase, Texas to begin the Starhip Flight 10 mission on Aug. 26, 2025. Image: SpaceX Running two days late, SpaceX launched its
Synthetic atmospheric transmission spectra of Ross 176 b. Left: Fiducial models for clear or hazy H/He atmospheres with scaled solar abundances. Right: Model for a steam H2O atmosphere. Simulated measurements
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02From Polymerization-Enabled Folding and Assembly to Chemical Evolution: Key Processes for Emergence of Functional Polymers in the Origin of Life -
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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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