641–660 of 1,251 results
Vic

This Week's Sky At a Glance

Sky at a Glance | March 28th, 2014

Mars is nearing opposition, so are Ceres and Vesta, and the gigantic Winter Hexagon is falling over westward as spring takes hold.

Vic

This Week's Sky At a Glance

Sky at a Glance | March 21st, 2014

The Moon is waning away into the morning sky, leaving the evening dark for deep-sky observing. And can you catch the double shadow transit on Jupiter?

BICEP-2 detector at the South Pole

Cosmology

"Proof of Inflationary Universe" to be Announced

Rumors are flying that the long-sought "smoking gun" for inflation has been found in polarization patterns in the cosmic microwave background. If so, it would confirm the inflation theory for how and why the Big Bang happened.

Vic

This Week's Sky At a Glance

Sky at a Glance | March 14th, 2014

The week's big event is the asteroid Erigone occulting Regulus, with a campaign to watch for a satellite of the asteroid too. Meanwhile, the waning gibbous Moon will pass Mars and Spica high at dawn.

Predicted path of the Regulus occultation

Celestial News & Events

Asteroid to Black Out Bright Star Regulus

Bright Regulus will dramatically snap out of view behind a faint asteroid for several seconds very late Wednesday night for well-placed viewers — if the sky clears!!

The star to vanish.

Press Releases

Asteroid to Black Out a Bright Star

Bright Regulus will disappear behind a faint asteroid for several seconds very late next Wednesday night for skywatchers in the New York City region and points north.

Vic

This Week's Sky At a Glance

Sky at a Glance | March 7th, 2014

As the Moon waxes past first quarter it walks above Orion and below Jupiter. And the Big Dipper has more pointers than you may know.

Vic

This Week's Sky At a Glance

Sky at a Glance | February 28th, 2014

The waxing crescent Moon returns to the evening sky, and Sirius points the way to Canopus.

This Week's Sky At a Glance

Sky at a Glance | February 21st, 2014

Capella and Rigel march in step across the meridian after dusk, and the waning Moon passes more planets at dawn.

Celestial News & Events

Supernova in M82 Passes Its Peak

Supernova 2014J, in the galaxy M82 in Ursa Major, peaked at magnitude 10.5 in early February and is now down to 11.2. Spot it with your telescope above the Big Dipper.

Vic

This Week's Sky At a Glance

Sky at a Glance | February 14th, 2014

Jupiter shines high in evening, Mars and Saturn follow up late, and Venus blazes at its brightest as the Morning Star at dawn.

Vic

This Week's Sky At a Glance

Sky at a Glance | January 31st, 2014

The waxing crescent Moon passes Mercury low in evening twilight, and Jupiter blazes high through much of the night.

This Week's Sky At a Glance

Sky at a Glance | January 24th, 2014

Mercury after sunset, and Venus before sunrise, have both climbed up into excellent view. After nightfall, Jupiter continues to dominate the moonless evening sky.

Vic

This Week's Sky At a Glance

Sky at a Glance | January 17th, 2014

The waning Moon is rising later each night, opening an evening window of darkness for observing winter's deep-sky wonders. Then, turn your scope to dazzling Jupiter climbing high.

Vic

This Week's Sky At a Glance

Sky at a Glance | January 10th, 2014

Jupiter is still about at its closest and largest of the year, rising high earlier in the night. The Moon waxes to full, so with a telescope this is a good time to specialize in a bright thing like Jupiter.

Vic

This Week's Sky At a Glance

Sky at a Glance | January 3rd, 2014

This is Jupiter's week to shine — it's at opposition! Also lighting the evening sky is the Moon, waxing past first quarter on Tuesday the 7th.

Celestial News & Events

Try Spotting Your Record-Thin Moon

Soon after sunset on New Year's Day, you may have a chance to set your lifetime youngest-Moon record.

This Week's Sky At a Glance

Sky at a Glance | December 27th, 2013

As the solstice passes, the Great Square turns on end and a Christmas-ornament star emerges through bare trees.

This Week's Sky At a Glance

Sky at a Glance | December 20th, 2013

As the solstice passes, the Great Square turns on end and a Christmas-ornament star emerges through bare trees.

This Week's Sky At a Glance

Sky at a Glance | December 13th, 2013

The days grow their shortest, the Geminid meteors shower, and the Moon passes through. . . Orion?!

Advertisement