Humble oxygen is more than just a building block of life. The element could also help scientists sneak a peek into the innards of planets orbiting faraway stars, a new…
Category: Space
Enceladus’ plumes might not come from an underground ocean
Saturn’s icy moon Enceladus sprays water vapor into space. Scientists have thought that the plumes come from a deep subsurface ocean — but that might not be the case, new…
Core memory weavers and Navajo women made the Apollo missions possible
The historic Apollo moon missions are often associated with high-visibility test flights, dazzling launches and spectacular feats of engineering. But intricate, challenging handiwork — comparable to weaving — was just…
How ‘hot Jupiters’ may get their weirdly tight orbits
Strange giant planets known as hot Jupiters, which orbit close to their suns, got kicked onto their peculiar paths by nearby planets and stars, a new study finds. After analyzing…
The heart of the Milky Way looks like contemporary art in this new radio image
An image that looks like a trippy Eye of Sauron or splatter of modern art is actually a new detailed look at the Milky Way’s chaotic center, as seen in…
These are the first visible-light images of Venus’ surface captured from space
By serendipity, scientists have photographed Venus’ surface from space for the first time. Though the planet’s rocky body is concealed beneath a thick veil of clouds, telescopes aboard NASA’s Parker…
The James Webb Space Telescope has reached its new home at last
The James Webb Space Telescope has finally arrived at its new home. After a Christmas launch and a month of unfolding and assembling itself in space, the new space observatory…
Scientists can’t agree on how clumpy the universe is
The universe is surprisingly smooth. A new measurement reveals that the universe is less clumpy than predicted, physicists report in a series of papers posted July 30 at arXiv.org. The…
‘The End of Everything’ explores the ways the universe could perish
The End of EverythingKatie MackScribner, $26 Eventually, the universe will end. And it won’t be pretty. The universe is expanding at an accelerating clip, and that evolution, physicists expect, will…
Despite a new measurement, the debate over the universe’s expansion rages on
When it comes to the expansion rate of the universe, physicists have apparently agreed to disagree. Two types of measurements clash over how fast the cosmos is expanding (SN: 7/30/19).…
