58 articles
The Artemis II mission set a new human distance record, reaching 413,145 km from Earth. The mission also established a record for the greatest distance between two groups of humans, with astronauts on China's Tiangong space station being 419,656 km away from the Artemis II crew.
A distant galaxy, GN-z11, appears to be moving away from Earth faster than the speed of light due to the expansion of space. This phenomenon, while seemingly violating Einstein's laws, is a key indicator of the universe's dynamic growth and offers insights into its early history.
The Artemis 2 mission has captivated the world with stunning images of Earth from lunar orbit and record-breaking distances. Meanwhile, proposed NASA budget cuts, new insights from the James Webb Telescope, and novel approaches to exploring Mercury highlight the dynamic nature of space exploration.
A 10-year-old girl's passionate letter urging NASA to make Pluto a planet again has gone viral, prompting a direct response from the space agency. Kayla's heartfelt reasoning, including the idea that it would make people happy, has captured public imagination. NASA Administrator Jared Isaacman has stated the agency is "looking into this," sparking hope and discussion about Pluto's status.
The universe appears to be expanding faster than the speed of light, a phenomenon that seems to contradict Einstein's laws. However, this cosmic speedster doesn't break physics rules because it's space itself expanding, not galaxies moving through space. This mind-bending concept reveals the universe's true scale and dynamics.
New data from the DESI project suggests the universe's expansion is not only accelerating but that the rate of acceleration is also changing. This phenomenon, known as a 'jerk' in physics, challenges current models and points to new mysteries about dark energy and cosmic evolution.
Scientists explore the feasibility of Jupiter becoming a star to power galaxy-sized starships and revisit Project Orion's nuclear propulsion concept. The article also delves into the science behind meteor storms, lunar water ice, ring galaxies, and the exciting return of human missions to the Moon with Artemis.
A proposed 'cosmic GPS' system using mysterious Fast Radio Bursts (FRBs) could help resolve the Hubble Tension, a major disagreement in measuring the universe's expansion rate. The system would use a network of spacecraft to measure distances geometrically, bypassing traditional methods.
New research suggests our Sun, long considered a typical star, might be more unusual than previously thought. This finding impacts our understanding of life's prevalence in the universe and the search for habitable exoplanets.
The Vera C. Rubin Observatory's vast data is now publicly accessible, empowering astronomers worldwide to make new discoveries. Innovations in star shades and spacesuits promise to accelerate our exploration of exoplanets and the solar system.
