Eclipses

Sat, 25 May 2013 at 00:26 EDT (Yesterday)
Penumbral lunar eclipse
(from Eclipses feed)

The Moon skims through the edge of the Earth's shadow.

Other highlights
09 May2013Annular solar eclipse
25 Apr2013Partial lunar eclipse

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Astronomical Charts

An interactive planetarium, orrery, charts of rising and setting times, and more.

Astronomy Guides

Build your own astrolabe, find out what's in tonight's sky, look up maps of the constellations, and more.

The Moon

Fri, 31 May 2013 at 14:59 EDT (5 days away)
Last Quarter
(from The Moon feed)

The Moon passes the midpoint between full moon and new moon.

Other highlights
08 Jun2013New Moon
16 Jun2013First Quarter

The Deep Sky

© Digitised Sky Survey (DSS); Second Palomar Observatory Sky Survey (POSS-II)

Tue, 28 May 2013 at 19:56 EDT (2 days away)
M4 passes opposition
(from The Deep Sky feed)

The globular cluster M4 (NGC 6121) in Scorpius is well placed for observation.

Other highlights
01 Jun2013M13 passes opposition
06 Jun2013M62 passes opposition

Conjunctions

Thu, 23 May 2013 at 04:07 EDT (3 days ago)
Conjunction between the Moon and Saturn
(from Conjunctions feed)

The Moon and Saturn pass within 3°35' of each other.

Other highlights
19 Jun2013Conjunction between the Moon and Satur...
16 Jul2013Conjunction between the Moon and Satur...

The Earth

© NASA/Apollo 17

Fri, 21 Jun 2013 at 01:04 EDT (26 days away)
Summer solstice
(from The Earth feed)

The Sun reaches its most northerly point.

Other highlights
05 Jul2013The Earth at aphelion
22 Sep2013Autumnal equinox

The Outer Planets

© NASA/Hubble Space Telescope

Mon, 01 Jul 2013 at 19:51 EDT (36 days away)
Pluto at opposition
(from The Outer Planets feed)

Pluto is well placed for observation.

Other highlights
19 Jun2013Jupiter at solar conjunction
28 Apr2013Saturn at opposition

The Inner Planets

© NASA/JPL/MESSENGER

Wed, 12 Jun 2013 at 15:33 EDT (17 days away)
Mercury at greatest elongation east
(from The Inner Planets feed)

Mercury visible in the evening sky.

Other highlights
30 Jul2013Mercury at greatest elongation west
11 May2013Mercury at superior solar conjunction

Novae & Supernovae

Library image; does not depict newly discovered supernova. © Tom Boles

Mon, 13 May 2013 (13 days ago)
Supernova 2013cr discovered
(from Novae & Supernovae feed)

A supernova has been discovered by Zhang and the THU-NAOC Transient Survey in a mag 17 galaxy.

Other highlights
13 May2013Supernova 2013cs discovered
09 May2013Supernova 2013cn discovered

Asteroids

© NASA/Galileo 1993. Pictured asteroid is 243 Ida.

Fri, 19 Jul 2013 at 21:28 EDT (54 days away)
Asteroid 8 Flora at opposition
(from Asteroids feed)

Flora is well placed for observation.

Other highlights
04 Aug2013Asteroid 3 Juno at opposition
16 Aug2013Asteroid 7 Iris at opposition

Meteor Showers

Detail from engraving by Adolf Vollmy (1888)

Sun, 05 May 2013 (21 days ago)
η–Aquarid meteor shower
(from Meteor Showers feed)

The η–Aquarid meteor shower reaches its peak.

Other highlights
12 Aug2013Perseid meteor shower
20 Oct2013Orionid meteor shower

Exploration & Discovery

Artist's impression of the SKA

Fri, 25 May 2012 at 10:00 EDT (366 days ago)
Dual sites agreed for the Square Kilometre Array
(from Exploration & Discovery feed)

The world's largest radio telescope will be split between southern Africa and Australasia.

Other highlights
07 Jan2012NASA's GRAIL mission blasts off
20 Nov2011Shallow lakes beneath the surface of E...

Podcasts

© Naked Scientists

Tue, 23 Apr 2013 (33 days ago)
April Naked Astronomy podcast released
(from Podcasts feed)

We talk to Planck Scientists at the Kavli Institute in Cambridge, and Nick James, an amateur astronomer who has set up a security camera on the side of his house to observe shooting stars. Plus we answer more of your space science questions.

Other highlights
24 Mar2013March Naked Astronomy podcast released
24 Feb2013February Naked Astronomy podcast relea...