We saw quite a few milestones notched in the final frontier this year. But there were a number of failures as well, some of ...

The biggest astronomical events of 2026, including solar and lunar eclipses, planet parades and the Artemis II mission to the ...

From deadly natural disasters to the Dodgers winning their second consecutive World Series, these are some of the biggest stories that shaped 2025.

On January 16, SpaceX conceded that the latest prototype of its enormous Starship spacecraft had “experienced a rapid unscheduled disassembly during its ascent burn” — a tongue-in-cheek admission that ...

A South Korean rocket took off from Brazil’s Alcântara Launch Center, but fell and crashed into the ground almost immediately, the Brazilian Air Force said. The Hanbit-Nano rocket from Innospace Co., ...

Live updates from the Starlink 6-88 mission, which launched 1:48 a.m. Jan. 4 from Launch Complex 40 in Cape Canaveral Space ...

If you thought 2025 was an exciting year for spaceflight, just wait until 2026. Here's a look at six missions that could define the year.

"We do not know with certainty that we found a superkilonova, but the event nevertheless is eye-opening." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

The big picture: NASA's James Webb Space Telescope recently managed to capture imagery of the oldest and farthest known supernova explosion – an event that occurred when the universe was just 730 ...

For the first time, scientists have made a clear X-ray detection of chlorine and potassium in the wreckage of a star using data from the Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) ...

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Supernova remnant Cassiopeia A, which sits within the Milky Way X-ray: NASA / CXC / SAO; Optical: NASA / ESA / STScI; IR: NASA / ESA / CSA / STScI / Milisavljevic et al., NASA / JPL / CalTech; Image ...