Even if you’re feeling inundated by Valentine-themed everything at the moment, if you love space and you’re at all creative you’re definitely going to adore this. With Cassini in the final months of its 13 years at Saturn, NASA wants you to share your love of the spacecraft, its discoveries, and the ringed planet and its fascinating…
Author: Jason Major
An Asteroid Approaches Your Planet: Roll a d10
It sounds like a surprise challenge posed by the “Dungeon Master” in a game of Dungeons & Dragons but this is sort of what happened on a cosmic scale on Feb. 6, 2017, when the 200-meter (656-foot) -wide asteroid 2017 BQ6 passed by Earth. Using the radar imaging capabilities of the giant 70-meter antenna at…
Seeds From Space: The Moon Trees of Apollo 14
On Feb. 9, 1971, Apollo 14 astronauts Alan Shepard, Jr., Stuart Roosa, and Edgar Mitchell returned to Earth, their command module Kitty Hawk splashing down in the Pacific Ocean at 21:05 UT (4:05 p.m. EST). They were recovered by the USS New Orleans (LPH-11) and returned to the U.S. by way of American Samoa. But the…
Junocam Image of the Earth-Sized “Red Spot Jr.” Storm on Jupiter
Everyone knows about Jupiter’s famous Great Red Spot, the centuries-old giant anticyclone on Jupiter’s southern hemisphere 2-3 times the size of Earth. But there are many other smaller (but still huge by terrestrial standards!) storms on Jupiter, the largest of which is Oval BA—also known as the “Red Spot Jr.” The image above shows this…
HiRISE Eyes Fresh Craters on Mars
Just to remind you that things are still indeed going “boom” in our Solar System, here is a cluster of fresh craters on Mars created by an impact that occurred sometime between 2008 and 2014. The craters are a result of a meteorite that broke apart during entry, striking the surface as fragments within a localized area….
A Heck of a Leap: When Bruce McCandless Became the First Human Satellite
On Feb. 7, 1984, NASA astronaut Bruce McCandless II became the first “human satellite” when he tested the Manned Maneuvering Unit during STS-41B. Propelled via 24 small nitrogen-powered thrusters, the MMU allowed McCandless (who was instrumental in developing the Unit at Lockheed Martin) to travel freely through space. In the iconic photo above McCandless is seen floating against…
Astronomers Witness a Star’s Blazing Death by Black Hole
A star’s violent death by black hole has been spotted by researchers from the University of New Hampshire, using observations made by three orbiting x-ray space telescopes. Located in a small galaxy 1.8 billion light-years away, the event demonstrates what happens when a star gets too close to a supermassive black hole and gets torn apart,…
What Warmed Mars? The Curious Case of the Missing Carbonate
Everything we’ve observed so far about the surface of Mars points to an ancient past that was warmer, wetter, and very possibly habitable for life as we know it. From the scars of enormous floods and vast branching river deltas that are etched into the Martian surface to the rounded pebbles of ancient stream beds…
The “Front” Side of Tethys
This is a color image of Saturn’s moon Tethys I made from raw images acquired by Cassini on Feb. 1, 2017 in visible-light color channels. It shows the moon’s sunlit leading side—the face that aims in the direction that it moves in its orbit around Saturn. (Click image for a larger version.) While this icy moon is…
On This Day in 1966 We Got the First Picture from the Moon
On Feb. 3, 1966 the Soviet Luna 9 spacecraft made the first successful robotic soft landing on the Moon. Seven hours later it transmitted its first images of the lunar surface back to Earth. The image above is Luna 9 lander’s first view—the first time humans had ever seen a picture from the surface of another world.
This Nebula Really Stinks!
This image from the Hubble Space Telescope shows the Calabash Nebula, the cosmic death throes of a low-mass star like our Sun. Caught during the astronomically brief phase between a red giant and a planetary nebula, the star is ejecting much of its mass out into space at velocities of over 620,000 mph. So why does it “stink?” The bright…
NASA’s OSIRIS-REx Will Search for Asteroids Caught In Earth’s Orbit
Launched on Sept. 8, 2016, NASA’s OSIRIS-REx spacecraft is heading out into the main asteroid belt beyond the orbit of Mars to meet up with the 1,600-foot-wide asteroid Bennu. Ultimately OSIRIS-REx will map and collect a sample of Bennu’s surface, returning it to Earth in 2023. But while it’s still traveling through near-Earth space in…