Category: Science

SpaceX launches 23 Starlink satellites from Florida

SpaceX launched 23 more of its Starlink internet satellites to orbit on Sunday evening (April 28). The Starlink spacecraft lifted off atop a Falcon 9 rocket from Florida’s Cape Canaveral Space Force Station at 6:08 p.m. EDT (2208 GMT). Related: Starlink satellite train: How to see and track it in the night sky The first […]

Interview with ESA chief Josef Aschbacher

Shaping an ambitious and steady space agenda for Europe requires not only diplomatic aplomb but also a firm grounding in science and engineering. Indeed, those attributes are must-haves in working with the 22 member states of the European Space Agency (ESA). Josef Aschbacher is ESA’s director general, taking on that role in March 2021. He […]

Astronomers just discovered a comet that could be brighter than most stars when we see it next year. Or will it?

This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Jonti Horner is an astronomer and astrobiologist based at the University of Southern Queensland, in Toowoomba, Queensland. Hot on the heels of the disappointing Green Comet, astronomers have just discovered a new comet with the potential to be next […]

SpaceX launching Falcon 9 rocket on record-tying 20th mission today

SpaceX will tie its rocket-reuse record tonight (April 27), if all goes according to plan. A Falcon 9 rocket is scheduled to launch the European Commission’s Galileo L12 mission from NASA’s Kennedy Space Center (KSC) in Florida today at 8:34 p.m. EDT (0034 GMT on April 28). It will be the 20th launch for this […]

Ancient DNA pulls back curtain on mysterious empire

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for free here. From a speck of bone, scientists can tease out astonishing information about the past. Analysis of ancient DNA recovered from human remains has illuminated the traits and ancestry of historic individuals […]

Satellites spot clusters of ‘spiders’ sprawled across Mars’ Inca City (photo)

Seasonal, spider-like features have been spotted sprouting through cracks in Mars’ surface. The European Space Agency’s Mars Express orbiter captured new images of small, dark features that resemble spiders scuttling across the Martian region known as Inca City near the Red Planet‘s south pole. This phenomenon appears when spring sunlight warms layers of carbon dioxide […]