Striking new evidence for mass immigration of stars into the Andromeda galaxy

Dark Energy Spectroscopic Instrument reveals evidence of mass star migration into a galaxy other than the Milky Way. Galaxies grow and evolve by forging new stars and merging with other…

The West Texas effort preserves one of the largest dark sky reserves

Credit: Pixabay/CC0 Public Domain To sit under the vast expanse of stars is to imagine swimming across shining, stellar rivers, creeks and tributaries. But to sit here also is to…

Researchers reveal early results in sky-brightness measurements in Antarctica

Credit: Unsplash/CC0 Public Domain A research team led by the researcher Wang Jian from the University of Science and Technology of China (USTC), collaborating with the Polar Research Institute of…

NASA scientific balloon prepares to cross South America

Map of SuperBIT Crossing Pacific Ocean. Credit: NASA A NASA super pressure balloon carrying the SuperBIT scientific payload has crossed the Pacific Ocean after just 5 days of flight and…

New look at ‘Einstein rings’ around distant galaxies just got us closer to solving the dark matter debate

Multiple images of a background image created by gravitational lensing can be seen in the system HS 0810+2554. Credit: Hubble Space Telescope / NASA / ESA Physicists believe most of…

SpaceX giant rocket explodes minutes after launch from Texas

SpaceX’s Starship launches from Starbase in Boca Chica, Texas, Thursday, April 20, 2023. Credit: AP Photo/Eric Gay SpaceX’s giant new rocket exploded minutes after blasting off Thursday on it first…

European Space Agency chief eyes tapping private industry partners

Josef Aschbacher, director general of the European Space Agency, speaks in Paris, November 23, 2022. European Space Agency director Josef Aschbacher promised a “transformation” of the continent’s space sector in…

Researchers discover tiny galaxy with big star power

Using first-of-their-kind observations from the James Webb Space Telescope, the team looked more than 13 billion years into the past to discover a unique, minuscule galaxy that generated new stars…

The moon may be the best place to transport rocket fuel

Artist depiction of future lunar astronauts. Credit: NASA When astronauts return to the moon in the next few years, the plan is to have them stay for good while establishing…

A key experiment for the LIFE space mission

With a constellation of five satellites, the international LIFE initiative led by ETH Zurich hopes to one day detect traces of life on exoplanets. A laboratory experiment in the Department…