NEAF 2026 returns to New York this weekend with all-star astronaut lineup and ‘world’s largest’ space expo

Thousands of enthusiasts, professionals and curious skywatchers will gather this weekend for the world’s largest and most spectacular astronomy and space expo.

Why I’m hunting for Comet PanSTARRS right now — before it’s too late

A rare long-period comet is here — here’s how to find comet C/2025 R3 (PanSTARRS) before sunrise this April, with key dates, viewing tips and the best mornings to look.

Ripples in spacetime may have revealed 1st evidence of tiny black holes born in the Big Bang

Gravitational waves may have provided the first tantalizing evidence of tiny primordial black holes born during the Big Bang, which could account for dark matter.

A house-size asteroid is heading toward Earth tonight: Here’s what you need to know

The asteroid is on the European Space Agency’s Risk List, but poses no threat to Earth or the moon during the close approach.

Light pollution has brightened Earth by 16% since 2014, satellites find

Artificial lights at night brightened up planet Earth by 16% from 2014 to 2022, a new study using satellite images has found.

Galaxy starves its supermassive black hole, loses 95% of its brightness

“It is fascinating that an active galactic nucleus can change its brightness so dramatically over such a short period of time.”

Watch Comet MAPS get destroyed by cataclysmic fragmentation near the sun

A dramatic breakup near the sun erased hopes of a bright comet lighting up the evening sky this week.

Deja vu: Trump proposes cutting NASA science funding by 47% again

NASA faces the possibility of steep cuts again as the FY 2027 budget request proposes a 23% reduction in overall funding and a 47% cut to science programs.

The powerful new Rubin Observatory just found 11,000 new asteroids and measured ‘tens of thousands more’

This offers us a glimpse of the discovery surge scientists expect to occur once full operations begin.

Dozens of hidden star streams found in the outskirts of our Milky Way galaxy

Astronomers discovered dozens of stellar streams in the Milky Way using Gaia data, offering new clues about galaxy formation and dark matter.