Watch a 'Potentially hazardous asteroid' the size of a skyscraper close in on Earth live online tonight "An asteroid of this size comes this close roughly once every ten years". Space · Jun 26
Watch the Jupiter-Venus conjunction unfold live online today The livestream begins at 3:30 p.m. (1930 GMT) on June 9. Space · Jun 9
Watch an asteroid the size of a blue whale hurtle towards Earth live online TODAY The livestream will begin at 3:45 p.m. EDT on May 18, bringing near real time views of the asteroid from robotic telescopes in Italy, weather permitting. Space · May 17
Scientists trace 11 billion year old comet’s home to a mystery cold corner of the Milky Way This celestial wanderer is only the third confirmed interstellar visitor and potentially the oldest The Independent UK · Apr 23
Comet C/2025 K1 (ATLAS) crumbles apart in stunning new telescope images The comet broke into pieces after making a close approach around the sun in October 2025. Space · Jan 30
Say goodbye to Comet 3I/ATLAS! Watch it head for interstellar space in real-time with this free livestream today 3I/ATLAS is heading away from the sun on an escape trajectory from our solar system. Space · Jan 16
How 2025 became the year of comet: The rise of interstellar 3I/ATLAS, an icy Lemmon and a cosmic SWAN Highlights from a cometary trio that captured our imaginations. Space · Dec 23, 2025
Watch interstellar comet 3I/ATLAS make its closest approach to Earth in free livestream on Dec. 19 after rain delay The livestream will now begin Friday at 11 p.m. EST, Dec. 19 (0400 GMT on Dec. 20), weather permitting, after rain prevented a broadcast on Thursday night. Space · Dec 17, 2025
A 'Cold Supermoon' rises this week: Watch it take flight online with these free livestreams (video) The final full moon of 2025 rises on Dec. 4. Space · Dec 3, 2025
Watch live as near-Earth asteroid Eros buzzes the Andromeda Galaxy on Nov. 30 (video) Watch live as near-Earth asteroid Eros buzzes the Andromeda Galaxy on Nov. 30 (video) Space · Nov 29, 2025
Astronomical Spectacle: Comet ATLAS Breaks Into Three Shining Fragments in November Sky Comet C/2025 K1 (ATLAS) has shattered into at least three glowing fragments in the November sky, offering astronomers a rare chance to study a pristine comet breaking apart in real time. International Business Times UK · Nov 24, 2025
Interstellar comet 3I/ATLAS shines in new image captured after close pass by the sun (photo) "For me, it is particularly interesting to see how such an interstellar object evolves." Space · Nov 19, 2025
Comet C/2025 K1 (ATLAS) breaks apart in incredible telescope photos Astronomer Gianluca Masi captured breathtaking imagery of solar system comet C/2025 K1 (ATLAS) breaking into multiple pieces after being warmed by the sun. Space · Nov 19, 2025
Live From Italy: 3I/ATLAS Captured in Stunning Images — Astronomer Confirms 'Clearly a Comet' Astronomers in Italy live-stream 3I/ATLAS, confirming it is 'clearly a comet' in a rare interstellar viewing event. International Business Times UK · Nov 19, 2025
International Business Times UK · Nov 16, 2025 3I/ATLAS: 'Jet Firing Toward The Sun' Seen In Stunning New Gemini Image As 3I/ATLAS clears the Sun's glare, telescopes worldwide open the best imaging window yet—how to watch the 11:15 p.m. ET livestream, where to look, and what scientists expect.
International Business Times UK · Nov 16, 2025 New 3I/ATLAS Image Sparks Outrage And Awe As 'Dead' Interstellar Object Roars Back To Life New high-resolution images of 3I/ATLAS show a longer, brighter, and more structured tail with sunward jets and anti-tails. Spectroscopic and pre-discovery data suggest natural cometary activity.
Space · Nov 16, 2025 Watch interstellar comet 3I/ATLAS speed away from the sun in free telescope livestream on Nov. 18 Comet 3I/ATLAS recently emerged from behind the glare of the sun to become visible to ground-based telescopes.
International Business Times UK · Nov 14, 2025 Other' Comet ATLAS Now A 'Cloud Of Debris' Nearing Earth On 25 November Comet ATLAS, once anticipated as a bright visitor, has shockingly disintegrated into a 'cloud of debris' after its solar pass.
Space · Nov 13, 2025 Comet C/2025 K1 (ATLAS) splits into 3 pieces after a close brush with the sun (video) C/2025 K1 (ATLAS) has broken into three distinct pieces following its closest approach to the sun on Oct. 8.
LiveScience · Nov 13, 2025 New image of 'other comet ATLAS' reveals it's breaking apart ahead of close approach to Earth New images show that comet C/2025 K1 (ATLAS) has fragmented after passing its closest point to the sun, ahead of its close approach to Earth later this month. This is not the interstellar comet 3I/ATLAS.
Space · Nov 5, 2025 Watch the biggest and brightest full moon of 2025 shine today with this free supermoon livestream Don't miss 2025's closest full moon with this free livestream from Italy with the Virtual Telescope Project. The livestream will begin at 2 p.m. EST (1900 GMT)
LiveScience · Oct 28, 2025 'Miracle' photo captures Comet Lemmon and meteor seemingly entwined over Earth An astronomer in Italy caught a fortuitous image of the bright comet Lemmon seemingly entwined with the glowing trail of a "shooting star."
Space · Oct 27, 2025 Glowing meteor trail photobombs Comet Lemmon in incredible telescope footage. 'A pure perspective miracle' A meteor photobombed the patch of sky containing Comet Lemmon on Oct. 24, wrapping it in a glowing trail.
Space · Oct 19, 2025 Watch comets Lemmon and SWAN make their closest approach to Earth on Oct. 24 (video) The livestream is scheduled to start at 1:30 p.m. EDT (1730 GMT) on Oct. 24.
Space · Oct 6, 2025 Watch the 1st supermoon of 2025 shine tonight with this free Harvest Moon livestream Tune in to see this year's first supermoon as it lights up the autumn sky above the Italian countryside.