761–780 of 1,251 results
Vic

This Week's Sky At a Glance

Sky at a Glance | April 20th, 2012

Venus is attaining its greatest height and brilliance in twilight, while Jupiter slinks away far below. Elsewhere in the evening sky, Mars pairs with Regulus and Saturn pairs with Spica.

Celestial News & Events

A Good Year for Lyrid Meteors

If you've never tried to observe late April's Lyrid meteor shower, this might be the year to try — thanks to moonless skies and a peak that favors North America.

This Week's Sky At a Glance

Sky at a Glance | April 13th, 2012

Venus is attaining its greatest height and brilliance in twilight, while Jupiter slinks away far below. Elsewhere in the evening sky, Mars pairs with Regulus and Saturn pairs with Spica.

This Week's Sky At a Glance

Sky at a Glance | March 30th, 2012

Bright Venus high in the dusk skims the Pleiades, while Jupiter sinks ever lower. And the Moon joins first one star-and-planet pair, then another.

Uncategorized

Annular Eclipse of the Sun, May 20-21, 2012:
More resources

As promised in the May 2012 Sky & Telescope, page 50, here is detailed further information on observing the annular/partial eclipse of the Sun that will cross eastern Asia and parts of North America on May 20th (local date in North America) and 21st (in Asia). More detailed world map…

Sky & Telescope Magazine

Asteroid Occultations in April 2012

Here are the info and links promised in the May Sky & Telescope page 53.

Celestial News & Events

June 4th's Partial Eclipse of the Moon

On the morning of Monday, June 4th, skywatchers in the Americas can catch a partial lunar eclipse low in the western sky before and/or during dawn.

This Week's Sky At a Glance

Sky at a Glance | March 16th, 2012

Watch Venus and Jupiter in the west pulling apart nightly now. Mars shines higher in the east after opposition, and Saturn is up in the evening now too.

Vic

This Week's Sky At a Glance

Sky at a Glance | March 9th, 2012

The striking Venus-Jupiter show in the early-evening sky culminates this week, as the two brightest planets pass just 3° apart.

Celestial News & Events

Mars Takes Center Stage

The Red Planet (actually yellow-orange) is the brilliant "star" climbing steadily in the east these evenings. Now's your best chance to examine our next-out planetary neighbor.

This Week's Sky At a Glance

Sky at a Glance | March 2nd, 2012

Venus and Jupiter are drawing ever closer together high in the west at dusk. Meanwhile, Mercury is having its best evening apparition of 2012 down below them.

Vic

This Week's Sky At a Glance

Sky at a Glance | February 24th, 2012

The Moon pairs up with Venus at dusk, then with Jupiter. Far to their lower right, Mercury is having its best evening appearance for 2012.

Vic

This Week's Sky At a Glance

Sky at a Glance | February 10th, 2012

Bright Venus and Jupiter are closing in on each other a little more each day. Mars is almost as big and bright as it's going to get. And the waning Moon passes Saturn.

Vic

This Week's Sky At a Glance

Sky at a Glance | February 3rd, 2012

Venus and Jupiter in the dusk are now 30° apart and closing. On the other side of the sky, the Moon marches much faster toward Mars.

Vic

This Week's Sky At a Glance

Sky at a Glance | January 27th, 2012

Venus blazes high at dusk. The bright Moon passes Jupiter, then shines over Orion. And Mars and Saturn rise ever earlier in the night.

Vic

This Week's Sky At a Glance

Sky at a Glance | January 20th, 2012

Jupiter is shrinking, Mars is growing, Orion stands high, and the waxing crescent Moon will soon pass Venus.

Professional Telescopes

Vast New Trove of Variable Stars

Newly online: light curves for 198 million stars. The latest great mass of variable-star data comes from the Catalina Sky Survey — which is actually looking for asteroids.

This Week's Sky At a Glance

Sky at a Glance | January 13th, 2012

Venus and Jupiter slowly draw toward each other. The Winter Hexagon looms large over the evening world. And the waning Moon shines in early dawn.

Celestial News & Events

A Rare Flyby of Asteroid Eros

The grandaddy of near-Earth asteroids brightens to magnitude 8.6 as it flies by Earth in late January and early February.

Vic

This Week's Sky At a Glance

Sky at a Glance | December 30th, 2011

Venus and Jupiter light the evenings as the new year arrives. Having already left Venus behind, the waxing Moon now passes Jupiter.

Advertisement