Archived articles

Outer space

Heart tissues within one of the launch-ready chambers, held by two hands.
Biomedical Engineering
Low gravity in space travel disrupts normal rhythm in heart muscle cells
Published Sept 23, 2024
New research from Johns Hopkins Medicine find that heart tissues aboard the space station beat about half as strong as on Earth
Artist's rendering of a hot Jupiter exoplanet circling its star
Astronomy
New clues suggest how hot Jupiters form
Published June 10, 2022
Johns Hopkins astronomers discover new way of determining the relative age of exoplanets and prove there are multiple ways these planets form
Comet flies across the sky
Space science
Analysis points to secret source of lunar ice
Published Feb 11, 2022
An analysis of debris blasted away from the moon's surface in 2009 uncovers layers of lunar—and Earth—history
Space Camp visit for Inspiration4 in Huntsville, Alabama, July 1, 2021
Q+A
And spaceflight for all
Published Sept 13, 2021
The School of Medicine's Mark Shelhamer discusses SpaceX's upcoming all-civilian Inspiration4 mission and its importance for broadening human access to space
Illustration of Europa's icy oceans
From the archives
Otherworldly oceans
Published Summer 2021
Researchers are almost certain a liquid ocean is hidden beneath the surface of one of Jupiter's moons. The Europa Clipper mission, set to launch this month, will help determine whether it has all the ingredients necessary for life. / Johns Hopkins Magazine
Saturn's ring system
Outer space
New models reveal Saturn's hidden regions
Published May 6, 2021
Researchers simulate conditions necessary for planet's unique magnetic field
Illustration looks like a square, refigerator-shaped spacecraft with large solar panels resembling wings
Space science
NASA selects Johns Hopkins APL space weather mission for 2024 launch
Published Jan 8, 2021
The Electrojet Zeeman Imaging Explorer will study the auroral electrojet, electrical currents flowing 60-90 miles above the north and south poles
Saturn
Outer space
Surer signs of life
Published Dec 8, 2020
Teams of civil space researchers at the Johns Hopkins Applied Physics Lab are developing a better class of tools for detecting signs of life on other planets and moons
Sarah Hörst
Faculty awards
Sarah Hörst receives prestigious award from American Geophysical Union
Published Nov 17, 2020
The James B. Macelwane Medal recognizes early career scientists in the field of geological and planetary sciences
Composite image of galaxy formations increasing in heat
Physics+Astronomy
Galaxies have gotten hotter as they've gotten older
Published Nov 10, 2020
As galaxies gather gases through their gravitational pull, they grow larger and heat up, allowing physicists to measure the gradual increase in temperature as a function of the age of the universe