401.

The Moon at apogee The Moon recedes to its orbit's furthest point from the Earth, making it appear fractionally smaller than at other times of the month. Sat, 05 May 2018 at 20:34 EDT (2,220 days ago) in Sagittarius

402.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Fri, 04 May 2018 at 16:16 EDT (2,221 days ago) in Sagittarius

403.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 1°41'. Fri, 04 May 2018 at 16:14 EDT (2,221 days ago) in Sagittarius

404.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Thu, 03 May 2018 at 12:44 EDT (2,222 days ago) in Pisces

405.

The Moon at aphelion The Moon recedes to its orbit's furthest point from the Sun, which happens each month around the time of full moon. Wed, 02 May 2018 at 13:53 EDT (2,223 days ago) in Ophiuchus

406.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Mon, 30 Apr 2018 at 15:16 EDT (2,225 days ago) in Libra

407.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 3°49'. Mon, 30 Apr 2018 at 13:14 EDT (2,225 days ago) in Libra

408.

Mercury at highest altitude in morning sky Mercury is bright and well placed in the dawn sky. Mon, 30 Apr 2018 (2,225 days ago) in Cetus

409.

Full Moon The Moon reaches full phase and is visible for much of the night. Sun, 29 Apr 2018 at 20:58 EDT (2,226 days ago) in Libra

410.

Mercury at greatest elongation west Mercury is bright and well placed in the dawn sky. Sun, 29 Apr 2018 at 11:15 EDT (2,226 days ago) in Cetus

411.

Conjunction of Mars and Pluto Mars and Pluto share the same right ascension, at a separation of 1°26'. Thu, 26 Apr 2018 at 09:52 EDT (2,229 days ago) in Sagittarius

412.

Lunar occultation of Regulus The Moon will pass in front of Regulus (Alpha Leonis), creating a lunar occultation visible from Russia and Kazakhstan. Tue, 24 Apr 2018 at 16:38 EDT (2,231 days ago) in Leo

413.

1 Ceres at perihelion 1 Ceres passes its orbit's closest point to the Sun. Tue, 24 Apr 2018 at 11:42 EDT (2,231 days ago) in Cancer

414.

Messier 101 is well placed The Pinwheel Galaxy M101 (NGC 5457; mag 7.9) in Ursa Major culminates at around midnight local time. Mon, 23 Apr 2018 (2,232 days ago) in Ursa Major

415.

π-Puppid meteor shower 2018 The π-Puppid meteor shower reaches its peak. Mon, 23 Apr 2018 (2,232 days ago) in Puppis

416.

Mercury at aphelion Mercury passes the furthest point along its orbit from the Sun. Mon, 23 Apr 2018 at 06:51 EDT (2,232 days ago) in Cetus

417.

Moon at First Quarter The Moon reaches first quarter phase – appearing high in the sky at sunset and setting in the west at around midnight. Sun, 22 Apr 2018 at 17:46 EDT (2,233 days ago) in Cancer

418.

Lyrid meteor shower 2018 The Lyrid meteor shower reaches its peak. Sun, 22 Apr 2018 (2,233 days ago) in Hercules

419.

The Moon at perigee The Moon makes its monthly closest approach to the Earth, making it appear fractionally larger than at other times of the month. Fri, 20 Apr 2018 at 10:41 EDT (2,235 days ago) in Orion

420.

Lunar occultation of Aldebaran The Moon will pass in front of Aldebaran (Alpha Tauri), creating a lunar occultation visible from Canada and Alaska. Thu, 19 Apr 2018 at 00:51 EDT (2,236 days ago) in Taurus