Meade, Orion logos

People, Places, and Events

Meade and Orion Cease Operations, Go to Auction

The parent company of Orion and Meade telescope manufacturers has shut its California offices. Stay tuned for updates.

Cosmology

Trio of Early Galaxies Test Our Ideas of Cosmic Evolution

Some galaxies hailing from the infant universe may already hold vast populations of old stars.

Regulus and Mercury in twilight, July 12, 2024

Celestial News & Events

This Week's Sky at a Glance, July 12 – 21

Mercury lurks in the sunset. The July Moon rides low across the sky this week as it waxes from first quarter to full. It occults springlike Spica, then passes summery Antares to hang with the Teapot.

Black Holes

New Simulation Sheds Light on Black Hole Growth

New supercomputer simulations reveal the journey gas takes to enter a galaxy and surround and enter its black hole. That journey holds a few surprises for astronomers.

The core of Omega Centauri

Black Holes

A Black Hole for Omega Centauri

The motions of individual stars in the core of Omega Centauri, a massive globular cluster, confirm the existence of a black hole at its core.

People, Places, and Events

Wil Tirion, 1943–2024

Dutch astrocartographer Wil Tirion will be remembered as the creator of the most beautiful star maps and atlases of our time.

Moon passing Regulus, July 7-9, 2024

Celestial News & Events

This Week's Sky at a Glance, July 4 – 14

The waxing Moon passes Regulus on its way to occulting Spica July 13th. The Kite of Boötes tilts toward the Dipper. And the largest asteroid is at opposition.

Spica occultation map

Celestial News & Events

Catch an Exciting Spica Occultation on July 13th

Don't miss Spica's dramatic disappearance at the Moon's dark limb. We also check in on the status of current bright comets.

Rainbow colored image of the Serpens Nebula

Stellar Science

Webb Telescope Reveals Parallel Jets from Baby Stars

A new image taken by the James Webb Space Telescope reveals a stunning alignment among the infant stars in the Serpens Nebula.

Spica occulted by Moon

Night Sky Sights

July Podcast: Spotlight on Spica

Grab your curiosity, and come along on this month’s Sky Tour. This month offers a chance to watch a dramatic coverup of the bright star Spica by the first-quarter Moon. You can also glimpse Mercury just after sunset — and Saturn very late in the evening.

Celestial News & Events

This Week's Sky at a Glance, June 28 – July 7

It takes hardly more than a glance up these evenings to check for the anticipated eruption of T Coronae Borealis, the Blaze Star.

Students observing on roof with multiple telescopes

Astronomy and Society

High School Citizen Scientists Join the Hunt for Exoplanets

A group of high school astronomy students helped confirm and characterize a planet slightly smaller than Saturn that closely orbits its star.

3C 58 supernova remnant

Stellar Science

Three Neutron Stars Reveal Inside Secrets

Astronomers surveyed dozens of neutron stars, homing in on three that challenge most ideas about what these exotic objects are made of.

T CrB map

Celestial News & Events

Is the "Blaze Star" About to Blow? You May Be the First to Know

T Coronae Borealis is a nova star that's due to suddenly — and briefly — brighten. Here's how to see this once-in-a-lifetime event.

Sample Return

Space Missions

China's Chang'e 6 Has Returned with Pieces from the Farside of the Moon

China’s Chang’e 6 mission has brought back material from the farside of the Moon.

Kosovo Observatory and Planetarium

Astronomy and Society

New Observatory Opens in the Young Country of Kosovo

Europe's youngest country has inaugurated its new observatory and planetarium, and folks far and away joined the festivities.

GRS rotation

Solar System

How Long Has Jupiter's Great Red Spot Been Around?

A new study follows two lines of research to suggest that that Great Red Spot we see today has not, in fact, been going for as long as we thought.

Omega Centauri as galactic nucleus

Night Sky Sights

Centaurus Constellation: Glimpse the Greatest Globular

The Centaurus constellation holds some of the best southern targets, including the Omega Centauri globular cluster and the Centaurus A galaxy.

Collinder 135

Milky Way

Astronomers Trace the Family Tree of Stars Clustered in the Solar Neighborhood

Astronomers have pressed rewind on a cosmic video of the solar neighborhood, tracing the origins of young star clusters within 3,000 light-years of the Sun.

Jupiter barely emerging in bright dawn, June 22, 2024

Celestial News & Events

This Week's Sky at a Glance, June 21 – 30

The two brightest stars of summer balance across the zenith. Arcturus and Vega represent the two commonest spectral types, and colors, of all the naked-eye stars in the sky.