These dwarf galaxies in the Hydra cluster are baffling scientists: 'We found something we didn't expect'
"By putting together the individual results, like in a puzzle, we reconstruct the formation history of these systems."
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US Space Force's secretive X-37B space plane will test quantum alternative to GPS navigation
When the X-37B launches on its eighth mission no earlier than Aug. 21, it will carry an experimental quantum inertial sensor.
SpaceX plans to catch Starship upper stage with 'chopsticks' in early 2025, Elon Musk says
'Hopefully early next year, we will catch the ship too.'
Einstein Probe's X-ray vision discovers an 'impossible' pair of vampire stars
The two stars are taking turns feeding off one another.
Everything we know about 'Tron: Ares'
Disney is returning to the Grid with "Tron: Ares" in 2025, but the threat may be in the real world this time around.
Private Odysseus moon lander reveals which Earth 'technosignatures' aliens might see
Astrophysicist Jack Burns of the University of Colorado Boulder described the moment as the "dawn of radio astronomy from the moon."
NASA's '1st nuclear powered interplanetary spacecraft' will send Skyfall helicopters to Mars in 2028
Skyfall will fly on Space Reactor-1 Freedom, which will demonstrate "advanced nuclear electric propulsion in deep space."
Scientists discover smallest galaxy ever seen: 'It's like having a perfectly functional human being that's the size of a grain of rice'
"We thought they were basically all going to be fried because the entire universe turned into a vat of boiling oil."
New Mars terraforming idea: engineered, heat-absorbing dust nanoparticles
'This research … potentially brings us one step closer to the long-held dream of establishing a sustainable human presence on Mars.'
A jellyfish or a brain? Tell us what you see in this gorgeous deep-space nebula photo
The nebula was formed when a star went supernova 5,000 light-years from Earth.