For the first time, astronomers have direct evidence of a close pair of supermassive black holes in a galaxy. These black holes could merge in 100 years.

EarthSky Voices

April 10, 2026

Fossils show humans’ invertebrate ancestors are older than we thought

New fossils show humans’ invertebrate ancestors arose far earlier than thought, reshaping the timeline of early animal evolution.

EarthSky Voices

April 8, 2026

11,000 new asteroids! Astronomers call it ‘tip of iceberg’

Rubin Observatory’s early data revealed more than 11,000 new asteroids in the asteroid belt, along with some 380 objects beyond Neptune.

EarthSky Voices

April 5, 2026

5 insights on interstellar comet 3I/ATLAS from ESA’s Juice mission

Juice reveals Comet 3I/ATLAS is highly active, with vast gas and dust clouds. It behaves like solar system comets and offers clues to its interstellar origins.

EarthSky Voices

April 5, 2026

Tiny comet shows first-ever spin reversal

For the first time, Hubble observations reveal that a tiny comet has stopped spinning in one direction and has reversed to spin in the opposite direction.

EarthSky Voices

April 3, 2026

Can animals sense earthquakes? Science investigates

For years there have been reports that animals sense earthquakes as they change their behavior before the ground rocks. Science takes a look at this behavior.

EarthSky Voices

March 29, 2026

Strange star mystery solved after 50 years

For 50 years, astronomers have puzzled over a strange star in Cassiopeia bright in X-rays. But new data from XRISM revealed the culprit: a hidden companion.

EarthSky Voices

March 27, 2026