Zoomed-in maps of the system at t = tff+10 kyr (top) and t = tff + 150 kyr (bottom). The colors represent the number density of the gas, while the
Zoomed-in maps of the system at t = tff+10 kyr (top) and t = tff + 150 kyr (bottom). The colors represent the number density of the gas, while the
Ice sheet topography computed by GRISLI (step RGRGRG). For this particular simulation, the ice sheet reaches the ocean and could potentially produce icebergs. The altitude here includes the isostasy that
When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ever detected. Unlike the mysterious ‘Oumuamua, which revealed almost nothing
Color-magnitude diagram showing the targets in the ExEP target list for HWO. The grey points represent a sample of stars within 100 pc taken from Gaia DR3. The cyan points
Another U.S. military mini shuttle blasted off Thursday night to conduct classified experiments in space.
WASHINGTON — Rocket Lab’s newly acquired subsidiary Geost has secured an expansion of a U.S. Space Force contract to produce two optical payloads for missions in geostationary orbit. To continue
Photographer Osama Fathi has captured a stunning view of Perseid meteors crossing the bright ribbon of the Milky Way over the ruins of an ancient settlement in Egypt dedicated to
With a rousing success under its belt from its last test flight, SpaceX is now preparing for the next launch of its giant Starship rocket. The company performed a static
WASHINGTON — The Commerce Department has moved to rescind 40% of the current-year funding for the Office of Space Commerce. According to industry sources, the office was informed in late
TAMPA, Fla. — Zeno Power has signed a multimillion-dollar deal with Orano, a French nuclear recycler, to lock in a steady supply of americium-241 (Am-241) to fuel the U.S. startup’s






