
Hubble Solves Merger Mystery From Milky Way’s Early Years
New Hubble data shows definitive evidence of a dwarf galaxy merging with the young Milky Way in the earliest phases of its evolution.

New Hubble data shows definitive evidence of a dwarf galaxy merging with the young Milky Way in the earliest phases of its evolution.

Our home galaxy, the Milky Way, grew to its current size in part by consuming smaller galaxies. Now, new data from the NASA/ESA Hubble Space…

We broadcast live from the Observatorio Astrofísico de Javalambre in Spain as a total solar eclipse crossed Europe on 12 August 2026.

Christopher Kubasik exits after board investigation into unspecified conduct The post L3Harris names space sector leader Sam Mehta CEO after Kubasik…

For more than 75 years, the International Astronautical Congress (IAC) has been the annual moment when the global space community comes together –…

Launch services provider SEOPS has added a second dedicated rideshare mission after seeing high demand for one announced less than three months…

What happens if the Falcon rockets stop flying?

Earlier this month, a discarded SpaceX Falcon 9 upper stage crashed into the lunar surface at 8,700 kilometers per hour. This was not a controlled…

HELSINKI — China launched a new batch of Guowang megaconstellation satellites over the weekend, following up with a separate launch of a…

Earlier this year, the UK National PNT Digital Twin Environment (UPDATE) project, funded under the European Space Agency’s NAVISP programme, reached…

This extravehicular activity will be a critical test of equipment and procedures for upcoming missions.

The merger expands capabilities for satellite-based communications beyond basic messaging services.

The featured image provides a unique perspective on a rare astronomical event.

NASA aircraft are sampling smoke lofted high into the atmosphere by one of the most formidable cloud types in the sky—towering, smoke-infused…

This strategy aims to reassure stakeholders about their ability to meet deployment schedules despite ongoing launch vehicle shortages.

Several key meetings and deadlines are scheduled during the congressional recess period.

This parallel development approach could accelerate the company's expansion into the commercial launch market.

This effort aims to mitigate the growing risk of orbital debris in increasingly congested environments.

This astronomical image showcases the night sky in a unique terrestrial context.

This launch will help Globalstar maintain its mobile satellite services across North America and beyond.

The new missions will expand NASA's presence on the lunar surface and in orbit around the Moon.

The expansion will increase the company's launch capacity and flexibility at the Eastern Range.

The attack targets a key site for Russia's space and missile programs, potentially disrupting production and supply chains.

This attack marks an escalation of Ukraine's efforts to disrupt Russia's military industrial complex.