1161–1180 of 1,282 results

Astronomy & Observing News

New Amateur Asteroid Awards

Congress has established $2,000 annual prizes for U.S. amateurs who discover near-Earth asteroids or aid asteroid research.

Black Holes

Binary Quasar Is No Illusion

A close pair of quasars in Pisces turns out just that, not the record-breaking gravitational lens that astronomers had hoped.

Celestial News & Events

Asteroid Flyby Caught!

On July 3, 2006, an 800-meter (half-mile) asteroid called 2004 XP14 flew past Earth at a distance a little greater than that of the Moon.

Press Releases

Comet Schwassmann- Wachmann 3 at Its Best

This periodic comet, due to fly close by Earth in May, is breaking into even more pieces. The brightest one may reach 4th magnitude.

Celestial News & Events

Comet To Cross Ring Nebula!

On Sunday night for North America, the brightest piece of Comet Schwassmann-Wachmann 3 goes right over the Ring Nebula in Lyra.

Astronomy & Observing News

A Big New Step in the Search for ET

The world's largest optical SETI telescope begins sweeping millions of stars for laser signals from alien civilizations.

Astronomy & Observing News

Why Galaxies Tilt Just So

Spiral galaxies like the Milky Way got oriented by forces shaping the entire cosmos.

Celestial News & Events

The April 1st Pleiades Occultation

The waxing crescent Moon made quite a spectacle crossing the Pleiades on April Fool's Day 2006.

Press Releases

The March 29th Solar Eclipse

Europe, Africa, and parts of Asia are in line to get Moon-shadowed next Wednesday.

Astronomy & Observing News

First Picture from Mars Reconnaisance Orbiter

Having entered Martian orbit, NASA's latest explorer has tried out its record-breaking camera.

Deep Sky

RS Ophiuchi Finally Blows its Stack

This famous recurrent nova has just erupted for the first time in 21 years, reaching magnitude 4.8 on February 13th.

Astronomy & Observing News

Solar Cycle Solved?

Researchers tracking material deep inside the Sun think that they have solved the mystery of the 11-year sunspot cycle — and they they can predict the next cycles' strength.

Celestial News & Events

A Surprise Comet in the Dawn

Comet Pojmanski has brightened more than expected as it enters the dawn sky for Northern Hemisphere observers. Can you spot it with binoculars?

Celestial News & Events

Near-Earth Asteroid Flyby, March 6–10

Catch the 12th- to 13th-magnitude asteroid 2000 PN9 (23187) crossing the northern sky.

Celestial News & Events

Moon Occults Spica February 17th

The waning gibbous Moon will cover 1st-magnitude Spica for parts of eastern North America on Friday night, February 17, 2006.

Celestial News & Events

Mars Receding in the Evening Sky

Blazing in the eastern sky these evenings, Mars is putting on a rare appearance not to miss.

Celestial News & Events

The Highest Full Moon Overhead

On Thursday, December 15, 2005, the full Moon will be just about at the most northerly declination it can ever attain.S&T: Rick Fienberg. When the Moon is full this Thursday, December 15th, go out around midnight and look up. I mean really up. If you live in the world's midnorthern…

Celestial News & Events

The Christmas Morning Occultation of Spica

Start the holiday a special way: by watching the waning crescent Moon cover a 1st-magnitude star.

Astronomy & Observing News

Astro Image in the News:
Partial Lunar Eclipse

Many watched as the full Moon skimmed the edge of the Earth's shadow on Monday morning, October 17, 2005.

Astronomy & Observing News

A Ring to Remember: the October 3rd Annular Eclipse

The unusually thick annular eclipse of the Sun over Spain and Africa wowed millions.

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