AI-powered ChronoFlow uses stellar rotation rates to estimate stars’ ages

The MPG/ESO 2.2-meter telescope at ESO’s La Silla Observatory in Chile captured this colorful view of the bright star cluster NGC 3532. Some of the stars still shine with a…

Dust devils on Mars may spark lightning — possibly threatening NASA’s Perseverance rover

Dust devils on Mars could be crackling with electric currents, according to a new study — and scientists are a little concerned about this because a buildup of such charge…

NASA missions help explain and predict severity of solar storms

The strength of the April 2023 geomagnetic storm was a surprise in part because the coronal mass ejection (CME) that produced it followed a relatively weak solar flare, seen as…

New black hole recipe could hold the key to quantum gravity: ‘This is the holy grail of theoretical physics’

The first step toward quantum gravity, the “holy grail of physics,” may be hiding in a quantum recipe to cook up black holes. That’s the suggestion of new research that…

Hubble captures an active galactic center

Credit: ESA/Hubble & NASA, M. J. Koss, A. J. Barth The light that the NASA/ESA Hubble Space Telescope collected to create this image reached the telescope after a journey of…

Growing evidence for evolving dark energy could inspire a new model of the universe

The Big Bang started around 13.8 billion years ago. Credit: NASA The birth, growth and future of our universe are eternally fascinating. In the last decades, telescopes have been able…

World Asteroid Day 2025 — Watch live views of near-Earth asteroids for free online on June 30

World Asteroid Day 2025 is upon us! Here’s how you can celebrate the event by livestreaming real-time views of near-Earth asteroids from the comfort of your home. June 30 is…

Japan launches a climate change monitoring satellite on mainstay H2A rocket’s last flight

An H-2A rocket carrying Global Observing SATellite for Greenhouse gases and Water cycle, or GOSAT-GW satellite, lifts off from a launch pad in Tanegashima Space Center in Tanegashima, southern Japan,…

Early visions of Mars: Meet the 19th-century astronomer who used science fiction to imagine the red planet

This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Living in today’s age of ambitious robotic exploration of Mars,…

A strange bright burst in space baffled astronomers for more than a year. Now, they’ve solved the mystery

The radio burst was captured using the ASKAP radio telescope. Credit: Marcin Glowacki Around midday on June 13 last year, my colleagues and I were scanning the skies when we…