Rogue worlds two ways
How does a planet find itself drifting alone through space? There are two main ways that we know of.
Some rogue worlds start off the same way the planets in our Solar System did, coalescing from the swirling disk of gas and…

How does a planet find itself drifting alone through space? There are two main ways that we know of.
Some rogue worlds start off the same way the planets in our Solar System did, coalescing from the swirling disk of gas and…

A recent news item caught my eye when I saw the headline: “18,000 dinosaur tracks discovered along ancient Bolivian coastline — and they set a new record.” Now, that’s a lot of tracks! And the more I looked over the article, the more I…

A few months from now, a NASA spacecraft called the Mars Reconnaissance Orbiter (MRO) will begin its 20th year of observing the Red Planet from above. And, like most 20-year-olds on Earth, MRO’s camera roll is absolutely packed.
According to…

Darren Keralla typically flies drones on search and rescue missions for lost hikers or those injured in some kind of accident. But in July, researchers at the University of Colorado Boulder enlisted him in a search for traffic cones scattered…
Cambridge, MA (December 23, 2025)— Astronomers using NASA’s Hubble Space Telescope have imaged the largest protoplanetary disk ever observed circling a young star. For the first time in visible light, Hubble has revealed the disk is…

2025 has seen stargazers look on in awe as a trio of magnificent comets barreled headlong into the inner solar system to survive a close brush with the sun, only to emerge to race back out into the blackness of space, never to be seen again.
Of…

Diener, C., Keller, A. & Meese, E. Emerging concepts of MiRNA therapeutics: from cells to clinic. Trends Genet. 38, 613–626 (2022).
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Saliminejad, K., Khorram…

Listen to this audio excerpt from Grace Lauderdale, exploration project manager for the Training Systems Office at NASA Johnson:
In preparation for their mission around the Moon inside…

NASA’s Artemis program represents the most ambitious human spaceflight effort since Apollo, aiming not only to return astronauts to the moon but also to establish a long-term presence that will pave the way for crewed Mars exploration.
The…

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