As skywatchers around the world (and even above it!) are capturing increasingly beautiful views of the current naked-eye comet C/2020 F3 (NEOWISE), NASA’s Parker Solar Probe was able to grab a picture from a much different vantage point as it traveled beyond the orbit of Mercury on its way toward a July 11 flyby of…
Author: Jason Major
NASA’s Next Rover Reminds Us That, As Always, We Persevere
NASA recently released this inspirational video in preparation of the targeted July 30, 2020 launch of its newest Mars rover, PerseveranceĀ (along with the Ingenuity helicopter!) Give it a watch. It’s good.
Proposed VERITAS Mission Would Reveal Truths About Venus’ Geology
Earth and Venus travel around the Sun in neighboring orbits and both are rocky planets about the same size, but there the similarities endāat least in how the two worlds exist today. Venus’ desiccated surface roasts at nearly 900 degrees Fahrenheit beneath an opaque and crushing atmosphere over 90 times denser than Earth’s, and global…
Ice Hunt on the Moon Reveals Hidden Heavy Metal
Our beautiful Moon, serenely circling our world as it illuminates our evenings and tugs at our tides, is thought to have been born from a violent and catastrophic collision between a freshly-formed Earth and a Mars-sized wayward protoplanet almost four and a half billion years ago. This “giant impact hypothesis” is generally accepted because it…
Sometimes it Rains on the Sun
(Updated post from 2013) The Sun is awesome. I mean, never mind that it contains 99% of all the mass in the Solar System, that it supplies our planet with the energy needed to sustain life, that its constantly-blowing solar wind helps keep some of those nasty cosmic particles out of the planetary neighborhood, and…
Uranus is Full of Diamonds (and so is Neptune)
The conditions found deep inside the ice giants Uranus and Neptune are intense and exotic, to say the least. The incredibly frigid and windy environments found at the cloud tops, where hydrogen and helium are mixed with methane and ammonia, eventually give way to warmer interiors and crushing pressures with increasing depth. And as scientists…
Fun Fact: All the Planets in the Solar System Could Fit Between Earth and the Moon
It might seem a bit far-fetched but yes, it’s true: if you could line up all of the other planets in our Solar System in a row edge-to-edge (or more geometrically accurately, limb-to-limb) and for good measure even include Pluto, the entire queue would easily fit within the space between Earth and the Moon. (Not…
Neptune-sized Planet Found Around a Baby Star 32 Light-years Away
Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) and data from the now-retired Spitzer Space TelescopeĀ have announced the discovery of a Neptune-sized exoplanet orbiting AU Microscopii (AU Mic for short), a red M-dwarf star 31.93 light-years away and only about 20 to 30 million years old. The star is so young that it’s still…
NASA Names D.C. Headquarters After “Hidden Figure” Mary W. Jackson
(News from NASA on June 24, 2020) NASA Administrator Jim Bridenstine announced Wednesday the agencyās headquarters building in Washington, D.C., will be named after Mary W. Jackson, the first African American female engineer at NASA.
This is the Shadow of a Solar Eclipse Seen from Behind the Moon
During a total eclipse event on July 2, 2019 the shadow of the Moon passed across the southern Pacific Ocean and parts of Chile and Argentina. For viewers on Earth the event briefly turned the daytime sky to night as the Moon completely blocked the Sun, but for one spacecraft orbiting far beyond the Moon…
Thousands of Black Holes Surround the Heart of our Galaxy
(From NASA’sĀ Image of the Day, June 19, 2020) Astronomers have discovered evidence for thousands of black holes located near the center of our Milky Way galaxy using data from NASA’s Chandra X-ray Observatory. This black hole bounty consists of stellar-mass black holes, which typically weigh between five to 30 times the mass of our Sun….
CHIME Detects First FRB with a Periodic Pattern, “Like Clockwork”
News from MIT on June 17, 2020 A team of astronomers, including researchers at MIT, has picked up on a curious, repeating rhythm of fast radio bursts (FRBs) emanating from an unknown source outside our galaxy, 500 million light years away.