On February 28, 2025, sky watchers around the world will have the unique opportunity to witness one of the most anticipated astronomical events of the year: the alignment of seven planets. This planetary alignment, often referred to as a "planet parade," features Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune visible all at once, impressive enough to attract both scientists and astronomy enthusiasts.
According to NASA, such events aren’t frequent and the next occurrence of similar significance will not take place until the year 2492. Panicking the imagination, this celestial spectacle will allow observers on Earth to see these planets lined up, though it’s important to clarify – this is purely from our viewpoint on Earth; the planets will not be perfectly aligned or close together in space.
NASA explains, "This occurs because the planets orbit around our Sun in a relatively flat disk-like plane. From Earth, we are looking inward at this solar system plane. We see the path of the planets as on a racetrack, from our perspective as one of the runners." Hence, this unique alignment results from the planets appearing to fall within close proximity to each other due to their orbital paths around the Sun.
Skywatching will be particularly visible shortly after sunset, from approximately 6:30 PM to 7 PM local time, depending on specific regions. Meteorologist Mario Picazo noted, "The planets will begin to be visible shortly after sunset, with Venus and Jupiter being the brightest," which suggests they may lead the way for the others as darkness falls.
Viewers hoping to catch this astonishing alignment will find it best to seek out dark areas away from city pollution. The spectacle can be enjoyed with the naked eye, and many of the brighter planets – Venus, Jupiter, Mars, and Saturn – will be usable for casual observing. For those eager to spot Uranus and Neptune, or just to get closer looks at any planet during the event, binoculars or telescopes will definitely be helpful.
To facilitate the viewing experience, community organizations are setting up special observation events. For example, the National Institute of Anthropology and History (INAH) is hosting free astronomy observations at the Museo de Murales Teotihuacanos at Teotihuacan Archaeological Zone. This event will start at 5:30 PM, and as spaces are limited to 120 people, advanced registration is encouraged.
Alongside specific events at various observatories, the general public can access mobile apps and online resources providing real-time star maps to pinpoint the position of each planet during the event, ensuring enthusiasts don’t miss the spectacular show. With recommendations encouraging participants to spend some time acclimizing their eyes to the darkness, this will enable clearer views of the planets on display.
Despite their thrilling nature, planetary alignments have been revered and interpreted differently across various cultures throughout history, often associated with significant changes or events. While astronomers affirm such alignments don’t have any substantial effect on Earth or human behavior, their beauty and rarity ignite intrigue and fascination.
Such planetary alignments serve not only as significant celestial events but also as communal moments for observers on our planet, encouraging shared experiences and deepening the connection with our universe. With so much excitement surrounding this unique spectacle, this February 28th promises to be the perfect occasion for families and friends to engage with the wonders of astronomy.
For those intrepid skywatchers, make sure to prepare by checking local weather forecasts to avoid clouds obstructing views during the night. Selecting elevated locations free from urban light pollution will dramatically improve visibility.
So, gather your friends and family, pack the binoculars, and ring the reminder bells for February 28, 2025 – you won’t want to miss witnessing this extraordinary celestial event!