Planetary radius as a function of time for different bulk metallicities (coloured lines; see legend). The solid lines are calculated from evolution models. The dashed lines use the heuristic that
Planetary radius as a function of time for different bulk metallicities (coloured lines; see legend). The solid lines are calculated from evolution models. The dashed lines use the heuristic that
For a decade there has been a factor of 2.5 gap in luminosity between the 275K WISE J085510.83-071442.5 (Luhman 2014) and all other Y dwarfs, with Teff >= 350K. Recently
Games Workshop’s Warhammer 40,000 universe is enjoying a lot of success right now, but few recent announcements have made us more excited for its future than “Dawn of War 4”.
Radius-density diagram of confirmed exoplanets from the NASA Exoplanet Archive with radii below 5 R⊕ and mass and radius measurements significant at better than 4σ. The best-fit Gaussian mixture model,
As NASA braces for its momentous Artemis II mission, marking the agency’s first crewed launch beyond low Earth orbit in more than 50 years, the Michoud Assembly Facility in New
The space-based projects just keep on launching! Kristen Stewart will be buckling up for a simulated voyage into space for her upcoming Prime Video limited series playing Sally Ride, America’s
Luckily for the Artemis 2 astronauts, space-toilet technology has advanced a bit in the past half century. The Artemis 2 mission, which is currently targeting an April 1 liftoff, will
View larger. | The Perseverance rover captured this view as it ascended up the to the rim of Jezero Crater on December 5, 2024. Now the rover has found rubies
Victor Glover says he wants to listen to all audiences learning about his upcoming moon mission — especially those people who don’t usually pay attention to space exploration. NASA astronaut
WASHINGTON — While NASA outlined plans to increase the cadence of robotic lunar lander missions at a recent event, the agency has said little about how companies will speed up






