Space Launch System could launch a Titan balloon mission

Artist’s depiction of a balloon on Titan. Credit: Donahue et al. Few places in the solar system are better suited to a balloon than Titan. The combination of low gravity…

US astronauts upbeat seven months into eight-day mission

Les astronautes Butch Wilmore (tout à gauche) et Suni Williams (à droite), accompagnés des astronautes Nick Hague et Don Pettit, dans la Station spatiale internationale (ISS), le 8 janvier 2025.…

Gamma-ray outburst detected from the radio source 3C 216

Coordinating risk assessments for radiation in outer space

In the next few decades, crewed missions to the moon and Mars will likely become frequent. One of the main challenges faced by these future missions will be the need…

Relativistic electron beam could propel probe to Alpha Centauri, study suggests

Bezos’s Blue Origin poised for first orbital launch next week

In this handout photo courtesy of Blue Origin the New Glenn rocket is seen during a hot-fire test at the Cape Canaveral Space Force Station in Cape Canaveral, Florida on…

NASA’s LEXI will provide X-ray vision of Earth’s magnetosphere

In this visualization, the LEXI instrument is shown onboard Firefly Aerospace’s Blue Ghost Mission 1, which will deliver 10 Commercial Lunar Payload Services (CLPS) payloads to the moon. Credit: Firefly…

Carbon in our bodies likely left galaxy and came back on cosmic ‘conveyer belt’

An image of a dense, star-rich portion of our galaxy, the Milky Way, taken by the Hubble Space Telescope. Credit: NASA/ESA/Hubble Heritage Team Life on Earth could not exist without…

Scientists detect mysterious suppression in cosmic structure growth

A section of the three-dimensional map constructed by BOSS. Image credit: Jeremy Tinker and the SDSS-III collaboration. Credit: Jeremy Tinker and the SDSS-III collaboration A new study in published in…

HYPSO-2 satellite monitors harmful algae from space

The HYPSO-3 satellite weighs 7 kg and has solar panels on its wings. Credit: Kongsberg NanoAvionics It’s slightly larger than a 5-liter water bottle, and is whizzing around the Earth…