A class of University of Texas astronomy students has discovered that nearby dwarf galaxy Segue-1 seems to host a ...

The cosmos never ceases to amaze, and the interstellar comet 3I/ATLAS is the latest celestial body to capture the attention of scientists and enthusiasts alike. As it made its closest approach to the ...

Comets are fascinating cosmic phenomena composed of a mixture of frozen gases, dust, and rock. When they approach a star, the intense heat causes their icy surfaces to vaporize, forming a bright coma ...

November's Sky Above episode features a supermoon, meteor shower, and interstellar comet, with experts discussing these ...

10 times more sensitive and twice as wide as its predecessor released in 2019, according to a statement from the International Centre of Radio Astronomy Research (ICRAR). "This vibrant image delivers ...

Something is speeding through our solar system, and it is behaving in a way that defies explanation. Discovered in July 2025, ...

On Episode 184 of This Week In Space, Rod Pyle and Tariq Malik look at why space can be scary with a survey of some of the ...

About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 ...

Interstellar objects like 3I/ATLAS are incredibly rare: humanity has only previously discovered two similar visitors, ...

November 2025 offers a fading green comet, the year’s biggest supermoon, Taurid and Leonid meteors, Orion’s return, and ...