Posts by 

EarthSky Voices

Interstellar comet 3I/ATLAS shows comet tail in new image

Astronomers captured images live from the Gemini South telescope control room in Chile, and they showed a comet tail for 3I/ATLAS.

Butterfly nebula offers clues on how Earth-like planets form

New observations of the Butterfly nebula reveal a dust torus, energetic jets, and PAH formation, providing insight into how rocky planets like Earth assemble.

Space-time, the interwoven fabric of space and time

Space-time lies at the heart of modern physics, yet its true nature remains unclear. Is it a fixed structure, a dynamic field, or just a metaphor?

Baby planet caught carving a path in its star’s dusty disk

Astronomers spot a baby planet shaping its star’s protoplanetary disk. This is a rare look at planet formation in action, 430 light-years from Earth.

See the Trifid nebula aka Messier 20 tonight

If you have a dark sky, you can spot the Trifid nebula as a fuzzy patch within the Milky Way. And binoculars or a telescope will reveal more details.

Star spots and planetary transits on distant stars

NASA scientists use TESS and Kepler data with a new method to map star spots on distant stars to enhance our understanding of stellar activity and exoplanets.

Asteroid Bennu samples reveal dramatic solar system past

Research on Asteroid Bennu samples brings to light diverse characteristics that give insight into how, when and where the asteroid was formed.

All of the first stars might not have been massive

Recent studies suggest not all of the first stars in the universe were massive. Some of them could be up to only 40 times the mass of the sun.

Could Ceres have been habitable? New research holds a clue

Could Ceres have been habitable? New research indicates it might have had the energy necessary to support some microbial metabolisms.

New moon discovered orbiting inside distant Uranus’ rings

Astronomers have discovered a new moon orbiting Uranus. The newly found moon - the planet's 29th - is just 6 miles wide.