Roman’s antenna, sunshade and visor are deployed. Here is why the telescope’s three-month commissioning journey matters before its first images arrive.

The post Roman Is on Its Way to L2. Why Are Its First Days in Space So Carefully Choreographed? appeared first on Curiosmos.

University of Bern simulations and ESA Hera observations point to one non-destructive asteroid impact as the source of Deimos’ southern depression and dusty surface.

The post A Single Asteroid Impact May Have Shaped Mars’ Moon Deimos appeared first on Curiosmos.

Two NASA-funded studies trace how the Sun’s changing galactic surroundings may have altered Earth’s climate and helped warm the young planet.

The post The Sun’s Ancient Journey Through the Galaxy May Have Changed Earth’s Climate appeared first on Curiosmos.

NASA’s Pandora satellite has started science observations of at least 20 exoplanets, measuring their host stars so Webb’s atmospheric results can be read more reliably.

The post NASA’s Pandora Mission Begins Separating Planet Light From Star Light appeared first on Curiosmos.

A new Nature Astronomy study uses 114 fast radio bursts to trace cosmic gas and test how stellar and black-hole feedback reshapes matter around galaxies.

The post Fast Radio Bursts Are Starting to Map the Universe’s Missing Gas appeared first on Curiosmos.

Tiny minerals inside one of the most pristine meteorites ever found still carry a record of magnetism from the solar system’s first 200,000 years.

The post Meteorite Grains Preserve Evidence of a Magnetic Field in the Infant Solar System appeared first on Curiosmos.

The universe is expanding, yet galaxies still merge. The answer lies in gravity, local motion, and the difference between cosmic expansion and a galaxy’s neighbourhood.

The post Why Do Galaxies Collide If the Universe Is Expanding? appeared first on Curiosmos.

Gravity can bend and magnify light from a distant galaxy. Here is how gravitational lensing works, what Einstein rings are, and what astronomers learn from them.

The post When Gravity Bends Light: How Gravitational Lensing Reveals the Distant Universe appeared first on Curiosmos.