21–40 of 1,389 results
Launch

Astronomy in Space with David Dickinson

Artemis 2 Mission Launches for Trip Around the Moon

NASA’s Artemis 2 mission has departed Earth, as humans return to cis-lunar space after more than 50 years.

Stellar graveyard graphic for LIGO collaboration's fourth observing run

The Black Hole Files with Camille Carlisle

Have We Found the Black Hole Desert?

Astronomers disagree on whether they’ve found evidence that stars don’t make certain sizes of black hole.

Comet MAPS James Webb Feb 7 2026 ST

Explore the Night with Bob King

Latest News on the Kreutz Sungrazing Comet C/2026 A1 MAPS

As the comet prepares for its perilous perihelion passage, we look at what to expect.

Sunrise from orbit

Why We Look Up with Jennifer Willis

Why We Look Up: Cosmic Mayflies

We live our lives in a blink of universal time.

Total lunar eclipse sequence

Explore the Night with Bob King

Dawn Delight: Total Lunar Eclipse on March 3rd

March opens with a spectacular total lunar eclipse. Our guide will help you make the most of it.

Ramses

Astronomy in Space with David Dickinson

Europe's RAMSES Mission to Asteroid Apophis Moves Ahead

The RAMSES mission to the asteroid Apophis will launch in 2028 to meet the asteroid before its close encounter with Earth.

1-day-old crescent Moon

Explore the Night with Bob King

Watch the Young Moon Greet Mercury at Sunset

On February 18th, the willowy crescent has a close shave with Mercury, so close that it occults the planet from some U.S. cities.

Comet 29P in outburst

Explore the Night with Bob King

Comet 29P/Schwassmann-Wachmann Bursts as "Ice Volcano" Erupts

After a recent explosive outburst, Comet 29P/Schwassmann-Wachmann is bright enough to see in a medium-sized telescope.

Comet C/2026 A1 (MAPS) on Jan. 17, 2026

Explore the Night with Bob King

New Kreutz Comet C/2026 A1 May Dazzle

A distant Kreutz comet heading our way may grow a glorious tail in April.

Orion in early spring tips toward the right, and his three-star Belt turns horizontal. As always, the Belt points roughly toward orange Aldebaran and the V-shaped Hyades. Akira Fujii

Why We Look Up with Jennifer Willis

Starlight Deprivation Syndrome

Feeling sluggish and crabby? Got cloudy skies? You might be suffering from SDS.

Hevelius atlas Mira

Explore the Night with Bob King

Nights with Mira, a Most Wonderful Star

Mira the Wonderful is back! Of course, it's always been there, but now it's near maximum brightness and easily visible with the unaided eye.

SPARCS

Astronomy in Space with David Dickinson

Two New CubeSats to Monitor Nearby Stars and Distant Black Holes

Two new smallsat missions, named SPARCS and BlackCAT, promise to examine stellar flares and explosions in the early universe.

Pandora Mission

Astronomy in Space with David Dickinson

Pandora Mission Launches to Explore Atmospheres on Alien Worlds

NASA's new, small observatory — launched successfully on January 11th — has a big mission: to characterize exoplanet atmospheres.

Jupiter and GRS

Explore the Night with Bob King

Big and Bright, Jupiter Beckons in January

Jupiter's having a special moment! Don't miss the giant planet at its best when it reaches opposition this week.

M33

Why We Look Up with Jennifer Willis

A New Year of Star-Camping

For 2026, I want to be more myself — less stress and rumination, more centeredness and joy — and that’s going to necessitate a lot more time beneath the stars.

Astronomy in Space with David Dickinson

Spaceflight for Astronomy — A Look Back and Ahead

The highlights of spaceflight in 2025 have included missions to explore the Moon, Mars, and the Sun — and more is coming in the New Year.

Orion and OB associations

Explore the Night with Bob King

Explore Orion's Massive New Stars with Binoculars

Waves of recent star formation have made Orion winter's most scintillating constellation. You can see how it all came to be.

Geminid fireball and aurora

Explore the Night with Bob King

Geminid Meteor Shower Peaks December 13-14

Great news! We'll have dark skies for the year's richest meteor shower.

SOHO

Astronomy in Space with David Dickinson

The Solar and Heliospheric Observatory Celebrates 30 Years in Space

The groundbreaking mission designed to observe our Sun and its interactions with Earth celebrates three decades in space this week.

Why We Look Up with Jennifer Willis

The Gift of Warmth (and Whimsy)

An idea for the stubborn winter stargazer on your holiday list (especially if it's you!)