3I/ATLAS reaches perihelion—here's when it will be visible from Earth again
Due to the opposing perihelion alignment, the comet won't be generally visible until November, emerging low above the horizon at dawn.
1 day ago
The famous Leonid meteor shower will peak on November 17—here's how to watch them
The shower is caused by Earth's passage through the Comet 55P/Tempel-Tuttle debris trail, running from November 3 to December 2.
1 day ago
November 2025 skywatching guide: This year's biggest supermoon, Leonids fireballs and more
November 2025 is prime time for skywatching, featuring the year's biggest Supermoon, the prolific Leonids meteor peak, and must-see planetary close calls.
2 days ago
Comet C/2025 R2 (SWAN) can still be spotted from the Earth—viewing tips and its likely coordinates
As of October 28, 2025, the comet resides in the Aquarius constellation. Its present separation from Earth is more than 29.2 million miles.
2 days ago
Is comet C/2025 A6 (Lemmon) still visible to the naked eye this week? Here's how to spot it
The icy visitor, which reached its closest point on October 21, is currently situated more than 63.3 million miles from Earth and is swiftly pulling away.
2 days ago
Beaver Moon 2025: When and how to see the November Supermoon
The Supermoon phenomenon will reach its most dramatic point on Wednesday, November 5, 2025.
2 days ago
Don't miss Southern Taurids meteor shower peaking around November 4—best viewing tips
The shower coincides with a 'swarm year,' meaning observers are far more likely to see spectacular, bright fireballs.
3 days ago
Mercury to be at its greatest eastern elongation on October 29—here's how to spot it
Mercury reaches its greatest elongation, its peak visible separation from the Sun, at 6:00 p.m. ET (5 p.m. CDT) on October 29, 2025.
3 days ago
How to watch comet C/2025 A6 (Lemmon) this week — while it’s still visible from Earth
As of today, October 24, Comet Lemmon is positioned within the constellation Boötes.
6 days ago
Is comet C/2025 R2 (SWAN) still visible from Earth? Here’s how to spot it this week
Comet C/2025 R2 (SWAN), confirmed via the SOHO SWAN camera last month, reached its closest approach to Earth on October 20.
6 days ago
Northern Taurids meteor shower has begun: How to watch it and other October meteors lighting up the sky
The active meteor season, which began in September, is set to continue lighting up the night sky till November.
7 days ago
Where is interstellar comet 3I/ATLAS now: Current visibility and position on October 23
Despite widespread anticipation that the object would be completely obscured from view as it passed behind the Sun, an amateur astronomer tracked it.
7 days ago
One of the biggest and brightest SAR arcs in years lights up skies from the U.S. to Europe
Unexpectedly intense, the brilliant celestial display emerged during a routine G2-class geomagnetic storm that was initiated by a passing Coronal Mass Ejection (CME).
Oct 22, 2025
How close is comet C/2025 A6 (Lemmon) to Earth today? Here are viewing tips and its likely coordinates
The icy body achieved its nearest point to Earth on Tuesday, October 21, passing at a distance of approximately 55.5 million kilometers (under 0.6 Astronomical Units).
Oct 22, 2025
Comet C/2025 A6 (Lemmon) makes its closest approach to Earth today—won't return for another 1,300 years
The comet is offering viewers in 2025 their absolute best chance for a sighting before it disappears from sight for the next 1,300 years.
Oct 21, 2025
Orionids meteor shower 2025 peaks tonight: New moon offers perfect viewing conditions
The absence of moonlight guarantees exceptionally dark skies, dramatically boosting the visibility of the swift space debris.
Oct 21, 2025
Asteroid discovered just 2 days ago whizzed past the Earth and is now headed for a lunar flyby today
The asteroid is expected to approach the lunar surface as closely as 74,616 miles, according to recent data.
Oct 16, 2025
Triple coronal mass ejections are headed to Earth and could trigger auroras in northern skies
A cluster of three coronal mass ejections (CMEs), all launched from the intensely active sunspot region AR4246, is now forecast to strike Earth between October 15 and 17.
Oct 16, 2025
Watch out for fireballs as Taurid meteor shower 2025 set to begin on October 20
Though the North and South Taurids only yield around ten meteors per hour during their overlap, they are renowned for generating brilliant, bright fireballs.
Oct 14, 2025
Comet C/2025 R2 (SWAN) to make its closest approach to Earth on October 20—here's how to spot it before the big day
On October 20, the celestial visitor will reach the closest to Earth, passing at a distance of approximately 39 million kilometers.
Oct 10, 2025