61–80 of 1,389 results

Astronomy in Space with David Dickinson

JWST Discovers New Moon of Uranus

Astronomers have spotted a new small moon for Uranus in images from earlier this year.

Explore the Night with Bob King

The Mystery of Leslie Peltier's "Two Tiny Diamonds"

How a determined amateur astronomer may have hit on the identity of a Cepheid variable double star described by a beloved author.

Perseid in bright moonlight

Explore the Night with Bob King

Moon or Not, the Perseid Meteor Shower Is On!

Sure, the Moon will be a problem. But clouds are worse. Don't miss one of the best meteor showers of the year.

Harvard computers at work

Why We Look Up with Jennifer Willis

Honoring the Women of Astronomy

Even today, the names of women in astronomy are not as well known as they should be.

TRACERS

Astronomy in Space with David Dickinson

NASA Launches TRACERS Mission to Study Space Weather

NASA’s TRACERS spacecraft will look at the snap of magnetic field lines at the boundary between the solar wind and Earth's magnetic field.

Watching the Southern Delta Aquariids

Explore the Night with Bob King

Thumbs Up for the Delta Aquariid Meteor Shower

Meteor-watchers will be busy this month and next. Not only are the Southern Delta Aquariids peaking soon, but they get a boost from additional minor showers.

big black hole merger

The Black Hole Files with Camille Carlisle

New Black Hole Merger Breaks Record

Gravitational-wave astronomers have detected the collision of two beefy black holes, which created the most massive merger-made black hole found thus far.

Comet 3I/ATLAS amateur view

Explore the Night with Bob King

Rare Interstellar Comet Buzzes Solar System

A newfound comet from a remote star system may become bright enough to see in amateur telescopes this November.

ISS

Astronomy in Space with David Dickinson

See Multiple International Space Station Passes This Fourth of July Weekend

Early July is a great time to catch multiple passes of the International Space Station passes in a single night. Here's why.

Double Novae image V632 Lupi and V572 Velorum

Explore the Night with Bob King

See Dual Naked-Eye Novae, a Rare Cosmic Coincidence

What's rarer than a naked-eye nova? Having two of them at the same time!

Why We Look Up with Jennifer Willis

Building Community, One Star Party at a Time

Want to build and expand your astronomy community? Go hyperlocal.

Georgia bolide June 26, 2025

Explore the Night with Bob King

Exploding Fireball Drops Meteorites Over Georgia

Space rocks pelt Georgia after Thursday's thunderous bolide.

2-day-old crescent

Explore the Night with Bob King

Explore June's Dusky Crescent Moon

The Moon returns to the evening sky this week to show off its elegant crescent and invite us to tour its nightside.

Nova Lupi (V462 Lupi) June15

Explore the Night with Bob King

Bright Nova Lights Up Lupus Constellation

A newly-discovered nova in Lupus is on the rise and approaching naked-eye visibility. Here's how to see it.

Smoky Strawberry Moon

Explore the Night with Bob King

When Wildfires Imperil Our Night Skies, See Double and Variable Stars

As wildfire season expands, observers across much of the country try to make do.

Hakuto R

Astronomy in Space with David Dickinson

Japanese Resilience Lander Crashes on the Moon

A second try for a successful Moon landing for the iSpace company in Japan, with its Resilience lander, ended in silence.

The Sombrero Galaxy, M104

Why We Look Up with Jennifer Willis

Vicarious Astronomy with Dad

A one-on-one connection with a friend under clearer skies represents vicarious astronomy at its best. For Jennifer Willis, that means FaceTime calls with her dad.

Aurora reflections

Explore the Night with Bob King

Major Flare Could Spark Severe Geomagnetic Storm Sunday Night, June 1st

Tips for viewing tonight's hoped-for aurora whether your skies are clear or smoky.

Tianwen 2

Astronomy in Space with David Dickinson

China Launches Tianwen 2 Asteroid Sample Return Mission

China joins the asteroid sample return game, with the ambitious Tianwen 2 mission.

Milky Way snow globe

Explore the Night with Bob King

The Milky Way Returns to the Night Sky in a Tide of Starlight

The summertime Milky Way ascends in the east on May nights. Find a dark sky and let it take you away!