NASA astronaut Jessica Meir takes command of ISS during changeover, followed by three Expedition 74 crew members returning to Earth.

AAS hosts, and AIAA co-hosts, specifically AAS Space Flight Mechanics Committee and AIAA Astrodynamics Technical Committee. At Hilton Whistler Resort & Spa.

Sergey Kud-Sverchkov, Sergey Mikayev and Christopher Williams set to undock from ISS in Soyuz MS-28, triggering the start to Expedition 75 with Commander Jessica...

Another batch of 24 satellites for SpaceX's Starlink space-based Internet service.

In celebration of the 25th anniversary of the creation of the Astrophysics Group at the University of Exeter, we are pleased to announce the international...

10:30 ET, Boeing to announce its 2nd quarter 2026 financial results.

14:37 UTC / 04:37 HST.

Undisclosed payload on China's Long March 7A rocket from Hainan Island.

Unknown payload launching from Launch Complex 9A launch pad.

Set to launch August 30, this 2pm EDT briefing will feature NASA personnel Shawn Domagal-Goldman, Jackie Townsend, Julie McEnery, and Jeremy Perkins.

Emanating from ~6km-wide comet with 5.3-year Solar orbit, visible in constellation Aquarius near star Delta Aquarii, fast, faint meteors peak on this night, best...

The International Research Conference is a federated organization dedicated to bringing together a significant number of diverse scholarly events for presentation within the conference...

Launch window opens 03:09am EDT for classified payload to launch for the US National Reconnaissance Office.

to be held December 2-4, 2026 in Venice, Italy. Interstellar space is not the domain of any one discipline. It demands insight from across the...

Includes ~150 meetings covering the fields of COSPAR Scientific Commissions / Panels / Task Groups, such as SC B: The Earth-Moon System, Planets, and...

From 02 to 07 August 2026, a few thousand geoscientists across diverse disciplines will gather at the 23rd annual meeting of the Asia Oceania Geosciences...

Occurring at 12pm ET with NASA, the Canadian Space Agency (CSA), and SpaceX, followed by and 2PM ET briefings with the crew itself: 12...

Holding its first financial results telecon 4:30pm EDT, after going public on June 12, 2026.

NASA Curiosity (Mars Science Laboratory) rover surpasses another full year of operations on Mars surface today; launched Nov 26, 2011 – landed Aug 5,...

2nd test flight of Isar Spectrum launch vehicle, to carry 5 cubesats to SSO, and ESA "Boost!" experiment: * CyBEEsat (TU Berlin) * TriSat-S...

Japan to launch 04:30 local time the MICHIBIKI No. 7 | Quasi-Zenith Satellite System (QZS-7) navigation satellite.

This international lunar science meeting has two objectives: to provide a platform for leading experts to review recent advances across lunar research, from the...