What's Mars solar conjunction, and why does it matter?
The daily chatter between antennas here on Earth and those on NASA spacecraft at Mars is about to get much quieter for a few weeks.
The daily chatter between antennas here on Earth and those on NASA spacecraft at Mars is about to get much quieter for a few weeks.
Space Exploration
Aug 24, 2019
2
690
Strange lumpy terrain on Pluto unlike anything previously observed in the solar system indicates that giant ice volcanoes were active relatively recently on the dwarf planet, scientists said on Tuesday.
Planetary Sciences
Mar 29, 2022
5
729
Astronauts on the International Space Station carried out an "avoidance maneuver" Tuesday to ensure they would not be hit by a piece of debris, said US space agency NASA, urging better management of objects in Earth's orbit.
Space Exploration
Sep 23, 2020
0
506
Using radar data from NASA's Cassini spacecraft, recently published research presents a new scenario to explain why some methane-filled lakes on Saturn's moon Titan are surrounded by steep rims that reach hundreds of feet ...
Space Exploration
Sep 9, 2019
6
589
This view from NASA's Cassini spacecraft shows a wave structure in Saturn's rings known as the Janus 2:1 spiral density wave. Resulting from the same process that creates spiral galaxies, spiral density waves in Saturn's ...
Space Exploration
Sep 8, 2017
1
3937
NASA's unmanned New Horizons spacecraft is closing in on its historic New Year's flyby target, the most distant world ever studied, a frozen relic of the solar system some four billion miles (6.4 billion kilometers) away.
Space Exploration
Dec 28, 2018
10
3012
A Southwest Research Institute-led team of scientists has identified a potentially new meteorite parent asteroid by studying a small shard of a meteorite that arrived on Earth a dozen years ago. The composition of a piece ...
Astronomy
Dec 21, 2020
4
315
Pluto was discovered in 1930 by astronomer Clyde Tombaugh. For decades, not much detail was known about the erstwhile planet. We assumed it was a frozen, dormant world.
Space Exploration
Oct 28, 2019
1
191
Johns Hopkins University scientist Kirby Runyon wants to make one thing clear: Regardless of what one prestigious scientific organization says to the contrary, Pluto is a planet. So is Europa, commonly known as a moon of ...
Space Exploration
Mar 17, 2017
34
903
A RUDN University mathematician has developed a method for finding low-cost quasi-optimal trajectories of flight from Earth orbit to the moon for spacecraft with an electric propulsion engine. The trajectories calculated ...
Mathematics
Feb 12, 2020
0
1575