Hubble shows a ‘farting’ comet turning its back for the first time – and it could soon ‘kill itself’.

A diagram showing the orbit of comet 41P around the sun

For the first time, an astronomer has seen a comet change its speed and direction of rotation, thanks to a new analysis. The Hubble Telescope photos. The unexpected change is caused by “outgassing” jets that shoot an icy mixture of gas and dust into the solar system, according to a new study. Well, named 41P … Read more

Comet MAPS faces a make-or-break moment when it dips into the sun on April 4 – could it shine in the daytime sky?

image showing the possible location of the comet maps as viewed from SOHO.

We are now at home during the four month saga of Comet C/2026 A1 (MAPS). This is a break week for this thing as it heads to the long awaited meeting this weekend. The comet was discovered on January 13, 2026, by a team of four astronomers. “MAPS” is an acronym that uses the first … Read more

Comet 3I/ATLAS May Be a 12-Billion-Year-Old Survivor from a Distant, Lost Star System.

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In the vastness of the universe, where time passes on unimaginable scales, some objects stand out as cosmic time capsules. One such thing is a star 3I/ATLASa mysterious traveler who entered our solar system from beyond the stars. Recently, scientists made a surprising discovery: this comet may exist 12 million yearswhich may make it one … Read more

Interstellar comet 3I/ATLAS may be 12 billion years old – so its old star system may no longer exist.

3I/ATLAS travels through space in this black and white gif.

The asteroid that recently dominated the headlines, 3I/ATLAS, may be between 10 and 12 billion years old, a new analysis of the isotopic composition of the comet has shown. This so-called “invader” in our planetary system is only the third object reported to enter our cosmic environment from beyond. If these predictions of new comet … Read more

NASA suspends its Moon plan, comet backtracks and other science news

A side-by-side comparison of images of Saturn taken from the Webb Space Telescope and the Hubble Space Telescope.

The first mission of the NASA crew of the Artemis lunar program can begin in a few days, with the launch window to be opened on April 1, and while the preparations continue, the space agency is focusing on its mission to establish a human presence on the moon. NASA has announced major changes to … Read more