Comet C/2025 R2 (SWAN) was discovered on Sept. 10 by Ukrainian amateur astronomer Vladimir Bezugly. It has brightened ...

Did life really exist on Mars after all? Unfortunately, there is no conclusive evidence for this yet. Nevertheless, it would ...

CO₂ ice blocks on Mars may dig gullies as they slide and sublimate in the thin atmosphere. In lab experiments, scientists recreated these eerie, worm-like movements under Martian conditions. The ...

Freeze-drying is preferred for sensitive samples because it combines low-temperature processing with gentle water removal.

Blocks of frozen carbon dioxide sliding down Martian dunes may have carved the planet’s strange gullies, mimicking the work of living creatures.

Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a very different structure than comets in the solar system.

Scientists used the 'Mars Chamber' in the UK to simulate a process that creates 'very strange' gulleys on the red planet.

Kids from across Pennsylvania's 27th Senatorial District get hands-on STEM experience at an event hosted by Sen. Lynda Schlegel-Culver in Danville on Saturday. From creating molds to inflating ...

Comets such as C/2025 R2 (SWAN) are ancient remnants of the early solar system, made of ice, rock, and organic compounds. As ...

I/ATLAS is interstellar comet? Scientists are analyzing its nickel and iron ratio to understand how comets form across star systems. Observations from the Very Large Telescope in Chile show how nickel ...

See Comet Lemmon shine in the skies over England in a new sunset portrait. Award-winning astrophotographer Josh Dury has ...