Astronomers create new microwave map of the Milky Way and beyond

Color shows the polarized microwave emission measured by QUIJOTE. The pattern of lines superposed shows the direction of the magnetic field lines. Credit:…

How did the Butterfly Nebula get its wings? It’s complicated

A color rendition of NGC 6302, the Butterfly Nebula, created from black-and-white exposures taken by the Hubble Space Telescope in 2019 and 2020.…

Astronomers begin to understand strange ‘backsplash’ galaxies

The galaxy cluster SMACS 0723 as seen by NIRCam on JWST. It’s gravitational lensing properties (from its mass and from the mass of…

Newly discovered green comet expected to whiz by Earth

Credit: CC0 Public Domain A rare, recently discovered comet with a greenish tint is expected to whiz by Earth over the next few…

Astronomers spot an orphaned protostar

The HH 24 Complex. Credit: Reipurth et al. Astronomers have performed an impressive suite of observations at multiple wavelengths of the same system,…

Hubble finds hungry black hole twisting captured star into donut shape

This sequence of artist’s illustrations shows how a black hole can devour a bypassing star. 1. A normal star passes near a supermassive…

Images capture 850-year-old aftermath of stellar collision

The unusual fireworks-like structure of nebula Pa 30 may result from the merger of two dying stars. Credit: Robert Fesen A Dartmouth professor’s…

How was the solar system formed? The Ryugu asteroid is helping us learn

Credit: Japan Aerospace Exploration Agency (JAXA) Mineral samples collected from the Ryugu asteroid by the Japan’s Hayabusa2 spacecraft are helping UCLA space scientists…

Stellar initial mass function varies with metallicity and age of stars, say astronomers

New research reveals that the mass of newly born stars (yellow, orange, and red circles stand for stars from higher to lower mass)…

Billions of celestial objects revealed in gargantuan survey of the Milky Way

This image, which is brimming with stars and dark dust clouds, is a small extract—a mere pinprick—of the full Dark Energy Camera Plane…

How supermassive fuel-hungry black holes feed off intergalactic gas

Two interacting galaxies viewed from the Hubble Space Telescope. Credit: NASA/ESA/Hubble Heritage Team Research led by the University of Southampton has revealed how…

NASA’s Fermi detects first gamma-ray eclipses from ‘spider’ star systems

Many of Earth’s volatiles came from beyond Jupiter. Credit: Shutterstock/NASA Meteorites have told Imperial researchers the likely far-flung origin of Earth’s volatile chemicals,…