Explore the Night with Bob King
Cassiopeia Cornucopia — Pretty Little Clusters All in a Row
See nine unique open clusters in Cassiopeia while barely moving your telescope.
The Black Hole Files with Camille Carlisle
Shredded Star Reveals Elusive Middle-Mass Black Hole
Astronomers have used the death of a star to uncover details about a hidden intermediate-mass black hole.
Astronomy in Space with David Dickinson
NASA Announces Moon Landing Site for VIPER Mission
NASA’s VIPER rover will land and search for water ice in the unexplored Nobile region at the Moon's south pole.
Astronomy in Space with David Dickinson
CUPID Sun-Earth Space Weather CubeSat to Launch With LandSat-9
A small mission will hitch a ride to space in late September to study interactions at the Earth-Sun boundary.
Imaging Foundations with Richard Wright
Getting Started in Planetary Imaging
It's planet season! Here are some tips to help you start imaging the giant planets while they're in easy view.
Cosmic Relief with David Grinspoon
The Prime of Their Lives
The strange cycles of cicadas offer timely insight into the search for ET.
Explore the Night with Bob King
Asteroid Pallas Makes a Point in Pisces
Spice up your fall observing with a dash of Pallas and nibble of Neptune. Both planet and asteroid are easy to spot in a small telescope.
Explore the Night with Bob King
Amateurs Spot New Impact Flash at Jupiter
An amateur astronomer has discovered a possible new impact flash in Jupiter's equatorial region. Observers may yet see the dark impact scar.
Astronomy in Space with David Dickinson
Perseverance Successfully Grabs First Mars Samples (Updates)
After a rocky first start, Perseverance hit pay dirt on the second try. The rover collected two samples recording ancient volcanic eruptions and groundwater interaction.
Astronomy in Space with David Dickinson
NASA's Deep Space Network Upgraded
NASA is upgrading its Deep Space Network to keep up with the demands of modern interplanetary communications.
Explore the Night with Bob King
Making Time for Morning Comets
If you like mixing comets with the quietude of observing in the small hours, September opens with five fuzzy vagabonds just waiting for a visit.
Astronomy in Space with David Dickinson
ESCAPADE Blue and Gold Orbiters Head to Mars in 2024
A pair of spacecraft will head to Mars in 2024 as the ESCAPADE mission, to study the Martian space weather environment.
Astronomy in Space with David Dickinson
Astronomers Discover Asteroid that Flies Close to the Sun
Newly discovered asteroid 2021 PH27 orbits the Sun in just 113 days.
Explore the Night with Bob King
Jupiter Dazzles at Its Brightest and Closest This Year
Jupiter comes to opposition on August 20th, when it will shine brighter and closer than at any other time this year. With nights starting earlier and cooler temperatures arriving, there's no better time to make the most of the planet.
Imaging Foundations with Richard Wright
Astrophotography: How Long Can You Go?
While many astrophotographers follow the "rule of 500" (or 300), some experimentation can help find the right exposure time for your setup.
Explore the Night with Bob King
Fine Show Expected from the Perseid Meteor Shower
With no interference from the Moon, this year's Perseid meteor shower should be excellent. If you couldn't catch the show last night, try looking up tonight!
Astronomy in Space with David Dickinson
Mars Perseverance Rover Hits a Snag on First Sampling Attempt (Update)
Perseverance came up empty on its first attempt to grab and stow a sample of Mars.
Explore the Night with Bob King
Recurrent Nova RS Ophiuchi Just Blew its Top!
The recurrent nova RS Ophiuchi just went into outburst — its first burst in 15 years — and it's bright enough to see with the naked eye
Astronomy in Space with David Dickinson
Russian Rocket Booster to Reenter Early Next Week
The spent rocket booster that deployed the Russian Spektr-R satellite a decade ago is now set to burn up over the Indian Ocean on Monday, August 9th.
Astronomy in Space with David Dickinson
How the Comet Interceptor Will Chase Visitors to the Inner Solar System
How will engineers plan the trajectory of Comet Interceptor, a mission designed to fly by an interstellar visitor, when its target is still unknown?
