441–460 of 1,065 results

Space Missions

Curiosity's Name Game

Scientists associated with the Curiosity mission have two names for the towering peak inside Gale crater. Sky & Telescope wants to know: Which name do you prefer?

Space Missions

Orbiter Spies Curiosity's "Crime Scene"

As seen from orbit, Curiosity is surrounded by wrecked pieces of the capsule that accompanied it to the floor of Gale crater.

Solar System

Curiosity Lands in Gale Crater

After a perilous and complicated descent to the Red Planet's surface, Curiosity has radioed "A-OK" to an anxious mission team waiting back on Earth.

Celestial News & Events

Mars in the Evening Spotlight

This week countless space buffs will be riveted by Curiosity's arrival at Mars — which can be found, along with Saturn and Spica, in the west after dusk.

Spirit looks back at lander

Astronomy & Observing News

A History of Missions to Mars

This comprehensive list, compiled by the editors of Sky & Telescope, provides a snapshot of every mission intended to reach the Red Planet since 1960.

Space Missions

Martian Landings, Then and Now

Curiosity is the latest in a string of Martian landers (and landing attempts) that stretches back more than 40 years.

Sky Tour Astronomy Podcast

S&T's Audio Sky Tour for September 2012

Some of this month's sky sights are low down along the horizon: Saturn and Mars in the west after sunset, the first-quarter Moon in the south, and Jupiter when it rises around midnight in the east.

Celestial News & Events

Jupiter's Disappearing Act

Skywatchers across the Eastern Hemisphere looked on as the King of Planets briefly ducked behind the Moon on July 15th.

Celestial News & Events

July 15th's Occultation of Jupiter

Lucky skywatchers in Europe and northern Asia can watch a waning crescent Moon slide over Jupiter and its Galilean satellites in the hours before and after Sunday morning's dawn.

Solar System

Pluto's Moons: Five and Counting

When NASA's New Horizons spacecraft reaches Pluto in three years, it'll have one more object to check out: a tiny fifth moon discovered by the Hubble Space Telescope.

Dome at Lowell Observatory

Get Involved

Lowell Observatory's Pro-Am Initiative

If you're a serious stargazer with good gear, a passion for observing, and some free time, a team of astronomers at Lowell Observatory hope to hear from you.

Celestial News & Events

Yet Another Nova in Sagittarius

For the fourth time this year, a star has erupted into prominence in the same constellation. This one is relatively bright and easy to spot from your backyard.

Celestial News & Events

Predawn Treats for Early Risers

If you can get yourself out of bed early, spectacular predawn vistas await your eyes, binoculars, and telescope over the next week.

Solar System

Titan's Latest Twist: A Hidden Ocean

Saturn's biggest moon already boasts a dense atmosphere, vast dune fields, and lakes full of hydrocarbons. Now scientists have evidence for a deep ocean beneath its icy crust.

Sentinel spacecraft in orbit

Astronomy and Society

B612 Debuts Its Asteroid-Seeking Sentinel

Astronomers warn that it's not a question of "if" Earth will be hit by an asteroid, but "when." If a private group of space veterans has its way, a Sun-orbiting spacecraft will find threatening objects decades before they can strike us.

Celestial News & Events

Possible Nova in Sagittarius

If you've got a clear, dark view toward the southern horizon, try your hand at spotting a flaring star that has brightened to near 9th magnitude in northwest Sagittarius.

Celestial News & Events

Let the Star Parties Begin!

Want to gaze at the Milky Way all night or peer into the eyepiece of a 12-inch telescope? Escape the city lights and head for the nearest big amateur nighttime gathering.

Doctor operating a jackhammer?

Astronomy and Society

Wanted: A Little Common (Sky) Sense

When it comes to things astronomical, why do so many people with no knowledge of the sky try to figure things out for themselves — and come to the wrong conclusions?

Sky Tour Astronomy Podcast

S&T's Audio Sky Tour for August 2012

Mark your calendars for the night of Saturday, August 11th, when the Perseid meteor shower will peak. Stay up late to catch the risings of Jupiter and Venus, or just enjoy Mars and Saturn low in the evening twilight.

Evening sky in mid-August

Celestial News & Events

Tour August's Sky! | June 22nd, 2012

Mark your calendars for the night of Saturday, August 11th, when the Perseid meteor shower will peak. Stay up late to catch the risings of Jupiter and Venus, or just enjoy Mars and Saturn low in the evening twilight.

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