SUNSET: 
Explore the Night with Bob King
March — A Good Time to Visit Vesta
Dip into this easy guide to seeing the brightest asteroid, Vesta, and understanding what makes it unique.
Explore the Night with Bob King
Tiny Asteroid Flora and Mighty Uranus Team Up
Both Uranus and the asteroid 8 Flora came to opposition on Halloween. Catch them both in the same corner of the sky the next clear night.
Chase a Potentially Hazardous Asteroid As It Flies by Earth
Break out your binoculars or a small telescope, we've got a busy week ahead! Watch as a bright asteroid approaches Earth, the Moon steals a star, and Comet ATLAS's last hurrah.
Explore the Night with Bob King
"Potentially Hazardous" Asteroid Is Headed For Your Telescope
A potentially hazardous asteroid makes a flyby of Earth this Friday, offering amateurs with modest telescopes a chance to ride along.
Be a Warrior — Tackle a Trojan Asteroid
You've seen Jupiter and its four brightest moons. Now meet the rest of the family — the Trojan asteroids.
Pop in on Pallas and Iris Tonight
Break out your binoculars or telescope the next clear night for a peek at the bright asteroids Pallas and Iris, both at opposition this spring.
Vesta Gets Close and Bright
Vesta, the brightest asteroid, puts on one of its best shows ever in June, when it shines enough to see without optical aid.
Asteroid 113 Amalthea to Occult Star
Here's an opportunity for amateur astronomers to reveal more about asteroid Amalthea's satellite.
Explore the Night with Bob King
Asteroid 3200 Phaethon: Geminid Parent at Its Closest and Brightest!
The parent asteroid of next month's Geminid meteor shower, 3200 Phaethon, is about to make a historically close flyby. Get ready to watch it race across the sky.
Asteroid Florence Pays Earth a Visit
Florence, one of the largest Earth-approaching asteroids, gets close enough to see in a small telescope this week and next. Here's how to find it.
See a Potentially Hazardous Asteroid From Your Backyard
Get ready for 2014 JO25, the biggest asteroid to fly this close to Earth since 2004. Good news — even a 3-inch telescope will show it! Update: See below for a radar image and animation of 2014 JO25 captured by NASA's Goldstone Solar System Radar on April 18, 2017. Every week, a…
Let's Get Serious About Ceres
We pay a visit to Ceres, now the apple of the Dawn Mission's eye, as it creeps through Sagittarius this month
See Icarus Wing By Earth This Week
It's no myth. Icarus makes a rare flyby of Earth this week. Here's how to see it in your telescope and live online.
Do We Have Pieces of Pallas on Earth?
Chips of Pallas grace meteorite collections around the world. See where they all came from when the asteroid reaches opposition this spring.
Super-close Pairing of Ceres and Vesta
Two bright asteroids now appear extremely close to one another in the evening sky. Here's how to spot them in binoculars or a small telescope.
The Benson Prize
If saving the Earth from destruction isn't enough incentive to find near-Earth asteroids, there's a prize for the amateur who discovers one.
Hunting Asteroids From Your Backyard
You can discover an asteroid tonight. Digital technology and the CCD revolution have given amateurs the ability to do it. Here's how.
Pallas in the Realm of the Galaxies
Catch Pallas, the year's brightest asteroid, as it traverses the Virgo Galaxy Cluster.
The Closest Whiz-by of Toutatis
An asteroid several kilometers wide will brighten to 9th magnitude and be visible in small telescopes when it passes Earth in late September.
Flora and Herculina meet Saturn
While checking out Saturn and Titan in the next few months, don't overlook two nearby minor planets: 8 Flora and 532 Herculina.