Astronomy in Space with David Dickinson
Mars 2020 Rover Construction Moves Ahead
The Mars 2020 rover reached a third crucial milestone this past week on the path to the launch pad.
Explore the Night with Bob King
See Two Tricky Occultations — Neptune and Lambda (λ) Aqr
Now you see 'em, now you don't. Watch the Moon occult Neptune and nearby Lambda Aquarii on the same night.
Explore the Night with Bob King
Paddle the Milky Way's Dark River
Take an imaginary journey in a boat down the Milky Way's Great Rift, exploring rich star clouds and dark nebulae along the way.
Eclipse 2017: Spotlight on Glendo, Wyoming
A small town with a population of 205 will be the destination for Sky & Telescope's Wyoming solar-eclipse tour in 2017.
Explore the Night with Bob King
Aurora at Your Fingertips
A survey of free services and apps that let you keep tabs on space weather so you can anticipate the next great aurora.
Astronomy in Space with David Dickinson
NASA's Juno Probe Reaches Jupiter
After a 5-year-long journey, NASA's latest emissary to the largest planet in the solar system has arrived at its destination.
Astrophotography with Jerry Lodriguss
Picture Perfect: Getting Started in Astrophotography
Few amateurs have looked through a telescope and not imagined what it would be like to take a photo of the target in the eyepiece.
Explore the Night with Bob King
Midnight Meridian Morsels
Late June offers a grab bag of clusters and nebulae "lined up" at the midnight hour. Time your southern deep-sky viewing with meridian passage and you'll be a happy camper.
Cosmic Relief with David Grinspoon
The Golden Spike of Tranquility Base
A modest proposal: the golden spike that marked the beginning of the Anthropocene was the first lunar landing in Mare Tranquilitatis.
Astronomy in Space with David Dickinson
Newfound Object 2016 HO3 Shares Earth's Orbit
A recently discovered asteroid plays leapfrog with Earth as they both orbit around the Sun.
Explore the Night with Bob King
Hunting White Dwarfs, the Night's Stellar Peewees
Take a trip down the rabbit hole to the weird and weighty world of planet-sized white dwarf stars.
Astronomy in Space with David Dickinson
FRIPON: A New All-Sky Meteor Network
An innovative new meteor detection network will engage researchers and the public in a search for space rocks.
Explore the Night with Bob King
Solstice Brings Late Nights, Bright Sights
Celebrate the June 20th solstice, when the Sun and the full Strawberry Moon combine their powers to illuminate both day and night.
Astronomy in Space with David Dickinson
LISA Pathfinder Surpasses Expectations
First science results from ESA's LISA Pathfinder mission exceed expectations, with five times the sensitivity. This result paves the way for a future full-scale gravitational wave observatory in space.
Explore the Night with Bob King
Dual Supernovae Light Up June Nights
Supernovae are popping up everywhere! Two stars flamed out millions of years ago and at least one is an easy catch right now in amateur telescopes.
Cosmic Relief with David Grinspoon
International Space Station: Our Year In Space
ISS astronauts are reviving our passion for space travel in novel ways.
Explore the Night with Bob King
Saturn's Splendid Summer Show
It's showtime for the King of the Rings! Time to get your telescope out to see and share Saturn, which comes to opposition this week.
Explore the Night with Bob King
There Be Monsters Here! How to Find the Biggest Star
Antares and Betelgeuse may be colossal stars, but we take it to the next level of stellar monstrosity with a visit to UY Scuti, a star that makes our Sun seem no bigger than a pinpoint.
Astronomy in Space with David Dickinson
Watch the International Space Station Marathon
The orbiting science laboratory begins a series of marathon passes this week that favor the northern hemisphere.
Explore the Night with Bob King
Follow Mars to His Double Star Lair
Let Mars be your guide to no fewer than 15 diverse and delightful double stars that pepper its path through Scorpius and Libra this opposition season.
